Fix errors in proprietary files extraction script

Change-Id: I424fa62f0cfa0c39cf9b980cf73f70ee6b58517e
i9100g: fix a misplaced backslash in the proprietary files script

Change-Id: I145d08633ba597ca3f6ff8f1a9f82e4473bad9ff
Merge pull request #1 from CyanogenMod/cm-10.1

Some fixes from CM