Remove local copy of android_filesystem_config.h

...present in sony/msm8226-common

* We added the ids for sony_ta and sony_idd
* sony_idd isn't needed, remove it
* replace sony_ta with system and tighter perms

Change-Id: If6bb66dbc7034dd9771ca40c2e2acc57ce05cec3
Merge "Remove local copy of android_filesystem_config.h" into cm-12.0