falcon: Re-order filesystem type check for GPE

Change-Id: I7608799423134c1c2fc6d14e2072a2a12b330a79
falcon: Move GPE ext4 entry to fstab

Change-Id: Idf62a4e9cde2e09d07bbeb875066d941375d0c91

Conflicts:
	rootdir/etc/gpe-fstab.qcom

 Author:    Ethan Chen <intervigil@gmail.com>
 Date:      Fri Dec 26 15:58:42 2014 -0800