Samsung libril: Update for 4.4

Change-Id: If239732cd29241978ab7828171ab1dd0dcf08460
macloader: Add another murata MAC

Reported by users at:
http://forum.xda-developers.com/showthread.php?t=2549112

Change-Id: I7f37adb67012baf8f3685773de9145fd0850fd20
macloader: Added another SEMCOSH mac

Change-Id: Ie86df2ae06e6646bd29362d0cc22fb6fd14aeb67