linux-raspi2: 4.4.0-1035.42 -proposed tracker

This is a respin, not going to go through cert

A new xenial respin is required.

This bug was fixed in the package linux-raspi2 - 4.4.0-1038.45

---------------
linux-raspi2 (4.4.0-1038.45) xenial; urgency=low

  [ Luis Henriques ]

  * Release Tracking Bug
    - LP: #1648872

  [ Ubuntu: 4.4.0-57.78 ]

  * Release Tracking Bug
    - LP: #1648867
  * Miscellaneous Ubuntu changes
    - SAUCE: Do not build the xr-usb-serial driver for s390

  [ Ubuntu: 4.4.0-56.77 ]

  * Release Tracking Bug
    - LP: #1648867
  * Release Tracking Bug
    - LP: #1648579
  * CONFIG_NR_CPUS=256 is too low (LP: #1579205)
    - [Config] Increase the NR_CPUS to 512 for amd64 to support systems with a
      large number of cores.
  * NVMe drives in Amazon AWS instance fail to initialize (LP: #1648449)
    - SAUCE: (no-up) NVMe: only setup MSIX once

linux-raspi2 (4.4.0-1037.44) xenial; urgency=low

  * Release Tracking Bug
    - LP: #1648582

  * CONFIG_NR_CPUS=256 is too low (LP: #1579205)
    - [Config] Increase the NR_CPUS to 512 for amd64 to support systems with a
      large number of cores.

  * NVMe drives in Amazon AWS instance fail to initialize (LP: #1648449)
    - SAUCE: (no-up) NVMe: only setup MSIX once

linux-raspi2 (4.4.0-1036.43) xenial; urgency=low

  [ Luis Henriques ]

  * Release Tracking Bug
    - LP: #1648511

  [ Ubuntu: 4.4.0-55.76 ]

  * Release Tracking Bug
    - LP: #1648503
  * NVMe driver accidentally reverted to use GSI instead of MSIX (LP: #1647887)
    - (fix) NVMe: restore code to always use MSI/MSI-x interrupts

linux-raspi2 (4.4.0-1035.42) xenial; urgency=low

  [ Luis Henriques ]

  * Release Tracking Bug
    - LP: #1640513

  * Dropped commit 'brcmfmac: Plug memory leak in brcmf_fill_bss_param' as
    upstream 23e9c128adb2 ("brcmfmac: fix memory leak in
    brcmf_fill_bss_param"), which was merged into the main kernel

  * UBUNTU: [Config] updateconfigs

  * Dropped the following 2 commits due as they were breaking raspi2 build:
    - Revert "net_sched: fix mirrored packets checksum"
    - net: fix bridge multicast packet checksum validation

  * BSP stable update (LP: #1647390)
    - drm/vc4: Fix up the limited range RGB output commit.
    - drm/vc4: Increase timeout for HDMI_SCHEDULER_CONTROL changes.
    - drm/vc4: Disallow interlaced modes on DPI.
    - drm/vc4: Fix handling of interlaced video modes.
    - drm/vc4: Reject doublescan modes.
    - drm/vc4: Enable precise vblank timestamping for interlaced modes.
    - drm/vc4: Enable/Disable vblanks properly in crtc en/disable.
    - drm/vc4: Fix support for interlaced modes on HDMI.
    - clk: bcm2835: Clamp the PLL's requested rate to the hardware limits.
    - drm/vc4: Set up the AVI and SPD infoframes.
    - drm/vc4: Add support for double-clocked modes.
    - BCM270X_DT: Update CM3 to use sdhost interface
    - drm/vc4: Fix memory leak of the CRTC state.
    - Support for Blokas Labs pisound board
    - pisound: Fix a warning in DEBUG builds
    - config: Add CONFIG_HTU21 module
    - spi-bcm2835: Remove unused code
    - bcm2708_fb: Add ioctl for reading gpu memory through dma
    - rpi-ft5406: Create coherent buffer and push to firmware
    - brcmvirt_gpio: Create coherent buffer and push to firmware
    - brcmvirt_gpio: Pass device structure into dm...