Comment unknown ra_dir_perms line

Signed-off-by: Randy DuCharme <radio.ad5gb@gmail.com>
Merge branch 'kk' of github.com:AD5GB/android_device_samsung_msm8660-common into kk

Signed-off-by: Randy DuCharme <radio.ad5gb@gmail.com>

Conflicts:
	sepolicy/mediaserver.te