Merge tag 'android-4.4.1_r1' into HEAD

Android 4.4.1 Release 1
e2fsprogs: blkid: Add Flash-Friendly File System (f2fs) support

Backported from mainline util-linux

Change-Id: I3afb543ed027786ee20c3e7c9093ff7f5af54a04
Merge remote-tracking branch 'cm/cm-11.0' into HEAD