m7-common: use device specific camera

Change-Id: I4d4289773898e3f9f0473721aacfe8d35c996a14
m7-common: update wpa_supplicant config

Conflicts:
	rootdir/etc/init.qcom.rc

Change-Id: Iaf2aa51327463ee88050c1890f2d5231e41d92a1
selinux: cleanup

Change-Id: I4b1378ee798fe90488cf18dc886636ecf677f1cd
m7-common: basic SELinux policy

Change-Id: I4ae872ee6fcb7f43a10dc6d8dfdeda9ea27bb949
m7-common: Richer SD card permissions

Change-Id: I327c1a235a90453c32075c80f15c40f061c5c9eb
Merge changes I327c1a23,I4ae872ee,I4b1378ee,Iaf2aa513,I4d428977 into android-4.4

* changes:
  m7-common: Richer SD card permissions
  m7-common: basic SELinux policy
  selinux: cleanup
  m7-common: update wpa_supplicant config
  m7-common: use device specific camera