photophase: force world redraw before put GLView in sleep mode

Change-Id: I8b3d58d1c938cbce8ab1d5f24502d661c1a6a1bc
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
photophase: remove unnecessary flag

Change-Id: I8d16aefec1be262029a98786694abf7d5fc4d220
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>