libcameraservice: Restore compatibility for omap ics camera blobs

These patches aren't present anymore in the current branch and building fails with the OMAP_ICS_CAMERA flag.
So we take them from the cm-10.1 branch and apply them here.

Change-Id: I9968c532af53c0a6689f350a301dad3c0fe31f7a
stagefright: update OMAP3 h264 codec data construction

Changes are based on gingerbread branch and they help improve
video stuttering on OMAP3.

Change-Id: Ic886a4c555c2a7a41204e7a18f38560744b782f6
libstagefright: update OMAP3 support

* Move the OMAP_ENHANCENEMENT flag to make sure that the
  buffer is not modified futher on.
* Don't queue more than 4 buffers to the component. This
  greatly improved the video recording framerates both for
  480P and 720P.

Change-Id: I9847b97cbee57b5e04033f233727832badbff3a5

Conflicts:
	media/libstagefright/OMXCodec.cpp