camera: Clean up code style

Change-Id: I6f90afcfada67bee5136c484d6c89fae6cfdceeb
Revert "msm8930: Enable triple framebuffer"

This reverts commit d3f46c6aa7566a7f584393c57451af4214165d7f.

Change-Id: I8ab380b6d81324a565fc314f710d9dc9448c42a7