jf: add missing barcode/irda perms

Change-Id: Icf09f29f86c766aeeb7d98987450606308e59985
gps: Add dummy functions stubs

* sec_gps_conf
* Sec_Configuration

Change-Id: Id50229979981fb072a382456f64aac3fccb6cb7e
fstab: remove length parameter for encryption

* This is not needed and actually causes encryption to fail
  most of the time.

Change-Id: I86bdffccab213e4e06609c1c179666fab30ea7c6