Allow /dev/diag on non-user builds.

/dev/diag is accessed all over the place during development,
but is removed before final release to users. Allow access
on non-user builds.

Bug: 12174386
Change-Id: I2715031068b2f19d1b25d6029c1f260a81a98215
Merge "Allow /dev/diag on non-user builds."
Add execmem to camera and tee domain.

Removed from domain so we need to add it back to individual domains
as required.

Change-Id: I902ac6f8cf2e93d46b3a976bc4dabefa3905fce6
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Merge "Add execmem to camera and tee domain."
Merge branch 'master' of https://android.googlesource.com/device/lge/hammerhead into HEAD