SnapdragonCamera: fix instant capture setting issue

The instant capture flag is set in a delayed runnable
and causes a race condition that the flag is not set before
camera thread configures the camera parameters.
To resolve the issue, sets the instant capture flag in the
main thread.

Change-Id: Ic44a5df4d10fb2c641835e94cd4ec6790c759b36
CRs-Fixed: 994361
1 file changed