ppc64el fail multiple definitions of juju_juju_api_networker.NewState

CI shows a testing problem related to gccgo starting with commit b98776a.

ok github.com/juju/juju/api/logger 3.134s
# testmain
/tmp/go-build813450283/github.com/juju/juju/api/networker/_test/github.com/juju/juju/api/libnetworker.a(networker.o): In function `github_com_juju_juju_api_networker.MachineNetworkConfig.pN40_github_com_juju_juju_api_networker.State':
/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/networker.go:30: multiple definition of `github_com_juju_juju_api_networker.MachineNetworkConfig.pN40_github_com_juju_juju_api_networker.State'
/tmp/go-build813450283/github.com/juju/juju/api/libnetworker.a(networker.o):/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/networker.go:30: first defined here
/tmp/go-build813450283/github.com/juju/juju/api/networker/_test/github.com/juju/juju/api/libnetworker.a(networker.o): In function `github_com_juju_juju_api_networker.WatchInterfaces.pN40_github_com_juju_juju_api_networker.State':
/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/networker.go:75: multiple definition of `github_com_juju_juju_api_networker.WatchInterfaces.pN40_github_com_juju_juju_api_networker.State'
/tmp/go-build813450283/github.com/juju/juju/api/libnetworker.a(networker.o):/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/networker.go:75: first defined here
/tmp/go-build813450283/github.com/juju/juju/api/networker/_test/github.com/juju/juju/api/libnetworker.a(networker.o):(.data.rel.ro.__go_tdn_github_com_juju_juju_api_networker.State+0x0): multiple definition of `__go_tdn_github_com_juju_juju_api_networker.State'
/tmp/go-build813450283/github.com/juju/juju/api/libnetworker.a(networker.o):(.data.rel.ro.__go_tdn_github_com_juju_juju_api_networker.State+0x0): first defined here
/tmp/go-build813450283/github.com/juju/juju/api/networker/_test/github.com/juju/juju/api/libnetworker.a(networker.o): In function `github_com_juju_juju_api_networker.State$hash':
/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/export_test.go:15: multiple definition of `github_com_juju_juju_api_networker.State$hash'
/tmp/go-build813450283/github.com/juju/juju/api/libnetworker.a(networker.o):/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/networker.go:96: first defined here
/tmp/go-build813450283/github.com/juju/juju/api/networker/_test/github.com/juju/juju/api/libnetworker.a(networker.o): In function `github_com_juju_juju_api_networker.State$equal':
/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/export_test.go:15: multiple definition of `github_com_juju_juju_api_networker.State$equal'
/tmp/go-build813450283/github.com/juju/juju/api/libnetworker.a(networker.o):/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/networker.go:96: first defined here
/tmp/go-build813450283/github.com/juju/juju/api/networker/_test/github.com/juju/juju/api/libnetworker.a(networker.o):(.rodata.github_com_juju_juju_api_networker.NewState$descriptor+0x0): multiple definition of `github_com_juju_juju_api_networker.NewState$descriptor'
/tmp/go-build813450283/github.com/juju/juju/api/libnetworker.a(networker.o):(.rodata.github_com_juju_juju_api_networker.NewState$descriptor+0x0): first defined here
/tmp/go-build813450283/github.com/juju/juju/api/networker/_test/github.com/juju/juju/api/libnetworker.a(networker.o): In function `github_com_juju_juju_api_networker.NewState':
/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/networker.go:24: multiple definition of `github_com_juju_juju_api_networker.NewState'
/tmp/go-build813450283/github.com/juju/juju/api/libnetworker.a(networker.o):/home/ubuntu/juju-core_1.23-alpha1/src/github.com/juju/juju/api/networker/networker.go:24: first defined here
collect2: error: ld returned 1 exit status
ok github.com/juju/juju/api/machiner 8.067s

In the past, tests were rewritten to avoid the gccgo's multiple definitions problem:
    (.rodata.github_com_juju_juju_api_networker.NewState$descriptor+0x0): multiple definition of `github_com_juju_juju_api_networker.NewState$descriptor'

The suspect commits are
commit 8e486f4 Merge pull request #1637 from wallyworld/apt-cloud-image-utils-master
commit b98776a Merge pull request #1639 from TheMue/network-adopt-name-changes