tee: allow access to DRM files.

Fixes the following denials:

<5>[   30.703885] type=1400 audit(1386698221.792:59): avc:  denied  { getattr } for  pid=271 comm="qseecomd" path="/persist/widevine/5dsokxEEDXgQhkN50bp-Z2K5InM_/RXFABDUxyT6Q+Zwx9ZhPGOq2Bq8_" dev="mmcblk0p16" ino=22 scontext=u:r:tee:s0 tcontext=u:object_r:persist_drm_file:s0 tclass=file
<5>[   30.704413] type=1400 audit(1386698221.792:60): avc:  denied  { read } for  pid=271 comm="qseecomd" name="RXFABDUxyT6Q+Zwx9ZhPGOq2Bq8_" dev="mmcblk0p16" ino=22 scontext=u:r:tee:s0 tcontext=u:object_r:persist_drm_file:s0 tclass=file
<5>[   30.704539] type=1400 audit(1386698221.792:61): avc:  denied  { open } for  pid=271 comm="qseecomd" name="RXFABDUxyT6Q+Zwx9ZhPGOq2Bq8_" dev="mmcblk0p16" ino=22 scontext=u:r:tee:s0 tcontext=u:object_r:persist_drm_file:s0 tclass=file

Change-Id: Ic4d471672e1cb334695e5b3f199ac5225f1d758b
Merge "tee: allow access to DRM files."
allow time rw access to /dev/diag

Addresses the following denials:

6.535066   type=1400 audit(5886306.500:12): avc:  denied  { read write } for  pid=205 comm="time_daemon" name="diag" dev="tmpfs" ino=6078 scontext=u:r:time:s0 tcontext=u:object_r:diag_device:s0 tclass=chr_file
6.535245   type=1400 audit(5886306.500:13): avc:  denied  { open } for  pid=205 comm="time_daemon" name="diag" dev="tmpfs" ino=6078 scontext=u:r:time:s0 tcontext=u:object_r:diag_device:s0 tclass=chr_file

Change-Id: I7a6bfb1733b9f9898cd987207576c1e15ea65965
Merge "allow time rw access to /dev/diag"
Revert "allow time rw access to /dev/diag"

After discussion with Geremy and Dan, we want to spend some time and see if we can get time to stop using /dev/diag.

Reverting for now

This reverts commit 1ba185cd4eb1db56d50019da1e6b0ba1fc5d9cad.

Change-Id: If32c934c42b664c5447dc91ba391ae70db50be92
Merge "Revert "allow time rw access to /dev/diag""
Merge https://android.googlesource.com/device/lge/hammerhead into kk-devel
allow time rw access to /dev/diag

Addresses the following denials:

6.535066   type=1400 audit(5886306.500:12): avc:  denied  { read write } for  pid=205 comm="time_daemon" name="diag" dev="tmpfs" ino=6078 scontext=u:r:time:s0 tcontext=u:object_r:diag_device:s0 tclass=chr_file
6.535245   type=1400 audit(5886306.500:13): avc:  denied  { open } for  pid=205 comm="time_daemon" name="diag" dev="tmpfs" ino=6078 scontext=u:r:time:s0 tcontext=u:object_r:diag_device:s0 tclass=chr_file

Change-Id: I7a6bfb1733b9f9898cd987207576c1e15ea65965