amazon omap4-common: fix random gralloc symlink build break

Change-Id: If7d84c57d0daed9986caf22a9dc2b60ae1a65c67
camera: libexif is now libjhead

Fixes undefined reference errors when building jem on 4.4.3.
See also https://github.com/CyanogenMod/android_hardware_ti_omap4xxx/commit/0fbe7ecfb0a526c02b774208fa00e0cba19d13a4

[hashcode0f@gmail.com: re-added libexif with PLATFORM var checks so repo can be used to build 4.4.x still]
Signed-off-by: Hashcode <hashcode0f@gmail.com>

Change-Id: I51ec616010228ae2c9217f47b9a6a243e5b20b3f
amazon omap4-common: reduce bootanimation settings to fix theme bootanimations

- Currently seeing memory crashes on larger screens due to preload/caching
- To make bootanimation smooth downgrade to 565
- To enable all possible bootanimations on themes, keep settings low.
(Nothing sucks worse than a boot loop)

Change-Id: Icee8b48d1fa1fb35db202d7fb7ec599b2992a548
Merge pull request #1 from CyanogenMod/cm-11.0

Merge into 4.4