Merge remote-tracking branch 'remotes/origin/tmp-cf045d88' into msm-lahaina

* remotes/origin/tmp-cf045d88:
  ANDROID: build configs: switch prebuilt path location
  ANDROID: mnt: Fix null pointer dereference
  ANDROID: {cuttlefish,gki}_defconfig: Enable CONFIG_SDCARD_FS
  ANDROID: sdcardfs: Add sdcardfs filesystem
  ANDROID: sdcardfs: Define magic value
  ANDROID: mnt: Add filesystem private data to mount points
  ANDROID: fs: Restore vfs_path_lookup() export
  ANDROID: vfs: add d_canonical_path for stacked filesystem support
  ANDROID: Add show_options2 to view private mount data
  ANDROID: vfs: Add permission2 for filesystems with per mount permissions
  ANDROID: vfs: Add setattr2 for filesystems with per mount permissions
  ANDROID: sdcardfs: Enable modular sdcardfs
  ANDROID: gki_defconfig: disable BRIDGE_NETFILTER
  ANDROID: gki_defconfig: enable more configs
  ANDROID: Updating abi for aarch64 gki to reflect HCD_DUMMY addition
  ANDROID: adding usb HCD dummy config to permit usb write ops on init

Change-Id: Iee24e3d0ca3637e295682bbb37287c11aa264fcd
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>