smultron: disable secondary camera

we don't have a front camera, how did this end up here?

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

Change-Id: I47916a6e1524507559b3490e21b251626205549a
Create vsync_event sysfs entry, don't send 60hz uevent VEVENT= updates

Partially reverts
07e06c43d3cb67df84b37d58026a7ee3bc9e0019 msm_fb: fixes for SEMC panels and fb

Change-Id: I251ba2ab9dec3cbb74b506cf173d8759805d5a1c