REGRESSION libautopilot-qt_20140303 causes a unity8 test failure

After upgrading libautopilot-qt, there's a reliable unity8 test failure:

⟫ phablet-test-run -n unity8.shell.tests.test_notifications.InteractiveNotificationBase.test_sd_incoming_call
Disabling shell
unity8 stop/waiting
bash: cd: /home/phablet/autopilot: No such file or directory
Loading tests from: /usr/lib/python2.7/dist-packages

Tests running...
WARNING: in file "/usr/lib/python2.7/dist-packages/unity8/shell/tests/__init__.py", line 148 in setUp
This function is deprecated. Please use 'the Touch class to instantiate a device object' instead.
======================================================================
ERROR: unity8.shell.tests.test_notifications.InteractiveNotificationBase.test_sd_incoming_call(Native Device)
----------------------------------------------------------------------
/var/log/syslog: {{{
Mar 4 15:35:32 ubuntu-phablet kernel: [ 811.378422] input: autopilot-finger as /devices/virtual/input/input18
Mar 4 15:35:32 ubuntu-phablet kernel: [ 811.501235] input: autopilot-finger as /devices/virtual/input/input19
Mar 4 15:35:33 ubuntu-phablet kernel: [ 812.084846] healthd: battery l=26 v=3804 t=38.5 h=2 st=2 c=64 chg=u
Mar 4 15:35:37 ubuntu-phablet kernel: [ 816.081275] amp_enable: AMP_EN is set to 1
Mar 4 15:35:42 ubuntu-phablet kernel: [ 821.364046] SLIM_CL: skip reconfig sequence
Mar 4 15:35:42 ubuntu-phablet kernel: [ 821.373233] amp_enable: amp enable bypass(2)
Mar 4 15:35:42 ubuntu-phablet kernel: [ 821.373264] amp_enable: AMP_EN is set to 0
Mar 4 15:35:43 ubuntu-phablet kernel: [ 822.111460] adjust_soc: ibat_ua = 297900, vbat_uv = 3729799, soc = 26, ba
tt_temp=385
Mar 4 15:35:43 ubuntu-phablet kernel: [ 822.117045] healthd: battery l=26 v=3768 t=38.5 h=2 st=2 c=297 chg=u
Mar 4 15:35:51 ubuntu-phablet kernel: [ 830.501724] wlan: [1177:E :HDD] hdd_tx_rx_pkt_cnt_stat_timer_handler: Dis
able split scan
}}}

traceback-1: {{{
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/unity8/shell/tests/test_notifications.py", line 292, in _tidy_up_script_pr
ocess
os.killpg(self._notify_proc.pid, signal.SIGTERM)
OSError: [Errno 3] No such process
}}}

Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/unity8/shell/tests/test_notifications.py", line 199, in test_sd_incoming_c
all
self._assert_notification(notification, None, None, True, True, 1.0)
File "/usr/lib/python2.7/dist-packages/unity8/shell/tests/test_notifications.py", line 96, in _assert_notificatio
n
self.assertThat(notification.iconSource, Eventually(NotEquals("")))
File "/usr/lib/python2.7/dist-packages/testtools/testcase.py", line 406, in assertThat
raise mismatch_error
MismatchError: After 10.0 seconds test on Notification.iconSource failed: u'' == dbus.String(u'', variant_level=1
)

Ran 1 test in 19.640s
FAILED (failures=1)
Restoring shell
unity8 start/running, process 8149

Also seen on smoke tests:

http://ci.ubuntu.com/smokeng/trusty/touch/mako/219:20140304:20140304/6967/unity8/848175/

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: libautopilot-qt 1.4+14.04.20140303-0ubuntu1
Uname: Linux 3.4.0-5-mako armv7l
ApportVersion: 2.13.2-0ubuntu5
Architecture: armhf
Date: Tue Mar 4 15:36:05 2014
SourcePackage: autopilot-qt
UpgradeStatus: No upgrade log present (probably fresh install)