Revert "Initial support for CM hardware tunables"

No longer needed.

This reverts commit 4eb69d0cf7b456fc488af63712071fd2a17f4d7b.
msm7x30: Add initial Gallery2 overlay

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I8bfc2436582bdf2e3905d9194c199e1f9d3269c4
msm7x30: increase default brightness levels

previous was not enough (7%)

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Iba01a53cbf253c6764ff424e5ccc8bc007d172e0