Camera: Update MemoryHeapIon

* Update from ODROID-XU 04212014 BSP

Change-Id: Ie5b1ff89c2552b58d342b28ca0154c00bb150d39
libstagefright: Fix wrong ifdef

Change-Id: Ic99d95bd1d19036712f422a8c1f673bda15e2964
stagefright: OMX.ffmpeg.* are software decoders, ensure they're treated as such

Wherever the component name for OMX.google soft decoders is used to identify
a software-based component, do the same for ffmpeg. Things like memory management
and window buffers care about this.

Change-Id: Ib83561936c7383e8726edb073cea9d78f7d1312f
Fix build