framework/base: Add customized parameters for camera features.

Patchset 1: Add QCOM_HARDWARE ifdefs.
Patchset 2: Don't need to ifdef snprintf over sprintf.

Change-Id: Id39c71976823ad18627f1e14d1b5e2fd0597c82e
Signed-off-by: Evan McClain <aeroevan@gmail.com>