ion: add hack for IOMMU camera

liboemcamera requests memory from the CAMERA or IOMMU heaps, which
we cannot provide currently. Since we cannot change liboemcamera, remap
to CP_MM heap if CAMERA heap is requested
Adapted from HTC msm8960 kernel

Change-Id: I12b00799b6844d0d09f2c55ad19cf31e556e5bb5
Camera:  increase ION SF heap size to 80MB

Change-Id: I0f169f49f3e839956fad2a4c30a57001785c4edc
Merge pull request #4 from razrqcom-dev-team/cm-10.1

Cm 10.1