m4: vendor blobs cleanup

Remove unused firmwares, amp config files, libs for cameras
we don't have, etc.
Some of these files weren't even referenced in the makefile.
Merge pull request #65 from u-ra/cm-11.0

m4: vendor blobs cleanup
Merge branch 'cm-11.0' of github.com:TheMuppets/proprietary_vendor_htc into cm-11.0