Camera: Fix camcorder pause/resume issue

Keep the pause button disabled when it's clicked,
It'll be re-enabled delay PAUSE_BUTTON_TIMEOUT.

Change-Id: Ib0f3f69632cfd22e671c79732d6b03fd44bbe5c4
Don't record audio for HFR or timelapse modes

 * This just doesn't make sense and causes issues with the HAL.

Change-Id: I8c608e5c9428adb5a709373547166045770b1850
camera: Fix various issues with HFR

Change-Id: Icca780589a8245219566c29f2cf3d3a1d4d8b3f7