fs: Update exFAT to version 1.2.7 (Samsung OSRC from KK sources)

Change-Id: Ic4fadf0eaa7ff6b294fa68db1bf1bc3d351f2033
golden: Add LZMA compressed ramdisk support

Change-Id: Ied7943665734ecabd916e2b089c3e7f6e8a89951
Update LZO compression