speedy:vivow: board cleanup

 * follow the same setup as glacier

Change-Id: I8ac2825e8289740467e4aa0b56784484fda7789c
msm7x30: enable ion

Change-Id: I25ab5d76337afd6f2f761384f80859acde886da6
msm7x30: use ION_CAMERA_HEAP

Change-Id: I833460e30f1ab4f25c8a47f546059d8c3ea235fc
devices-msm7x30: use ION_CAMERA_HEAP_ID for vidc

Change-Id: Id02428733bbcfbe4f6fd5baffd92ab5d9c9cb6e5
vidc: sync with jb_mr1_chocolate

Change-Id: I4a12ff277c421aaa2290651e7663dba567e38518
msm: vidc: Force the encoding driver to use PMEM.

Our prebuilt camera libs do not support ION.

Change-Id: I562ede04d33de2f5a6c0cc18021cd766c9830bda