camera: Fix build.

Re-add the parts of commit 48a4f29bedbdcfdc6ba1157105b89f15536388fb that got lost in the merge commit c452ba6fbb190647b3121054334b8c964fa09c27

Change-Id: I25237d66a63790a812c0d0c0e4cae78aed05dda8
Revert "msm: gemini: Support upto 64mp encoding"

This reverts commit cec93430d697da48d81d576128256858c49cfa21.

Change-Id: I9f08d5541d65f646b0f656c5f3bf289a4ca7a0e3
camera: Drop support for MSM_GMN_IOCTL_TEST_DUMP_REGION

Bug: 8584980
Change-Id: Idd06c428c06e435afe70c515a205667f9b99d198
Signed-off-by: Ajay Dudani <adudani@codeaurora.org>
Revert "msm: vidc: cache-invalidate encoder output buffers after alloc"

This reverts commit 00acad4065e81cb19a9a270cac2ff496ce57ea63, since
change I3f2c9b7c13b3e09097ce07ca7b59154b97401052 removed buffer
kernel mapping entirely, causing this to operate on non-existing
buffers