BoardCommonConfig: Follow smdk4412-common sync framework config

Change-Id: I91b4f86bd5341bfd1484870d37919a09dbeadee1
BoardCommonConfig: Skip droiddoc build to save build time

Change-Id: I52ab2402b91463c1982c4d1099d55434af73b2a7
camera: Fix video preview

Change-Id: I83e3e84d99d5073884f0c486b0c1b2d143bc1261