frameworks/av: Fixup after squashed commit of CAF media features

 * Fixed makefiles and ifdefs
 * Remarked out one line in MPEG4Extractor.cpp due to compile error

Change-Id: I40a8b12f8ca3fe0f372d68b0e3cf02aa33ffe3c3

Conflicts:
	media/libstagefright/Android.mk