Revert "Camera: HDR: Read parameters for hardware HDR support"

This reverts commit d84bfebe5c4f886122a1419c19feccc70eeb1c31.
Revert "Camera: fix scene mode breakage caused by soft-hdr feature"

This reverts commit d14d4a0f73376ea2a06ad666549d981f1922955e.
Revert "HDR: only show slide animation after final shot"

This reverts commit 654b33368b7a3a55091a8fe89cf015ce6159dbb4.

Conflicts:
	src/com/android/camera/PhotoModule.java