Build FFMPEG plugin for all targets

Mini targets didn't include FFMPEG so far.
I don't see the reason to do this, the plugin takes up minimal space.

Change-Id: I712982c245f9cdb8dd1052a071a7590219b9a9c3
Merge branch 'cm-11.0' into kk_mkt

Conflicts:
	config/common_full.mk

Change-Id: Iec53be9da3036d93bbb409e3e9ff9be63a0c6ec6