Revert "Explicitly add the theme manager's AID to fs config"

This reverts commit b4b7a76d89e5962e801a3338bd2073a425e85101.
Explicitly add the theme manager's AID to fs config

SELinux failed to set the theme manager's context since the
app has a fixed non-user ID, and it didn't map to a pseudo-username.

Change-Id: I287dc0dd02abc164fe22e14c9f3f505c3dcb938d

Conflicts:
	include/private/android_filesystem_config.h