Increase max screen recording time from 3 minutes to 1 hour

Change-Id: I37c22b08afea32e6b6a88c404ab78250b7a9f377

Conflicts:
	cmds/screenrecord/screenrecord.cpp
screenrecord: allow force landscape mode

Some devices' hardware encoder do not support encoding over a
specified height, which may be smaller than the device's display
height in portrait mode. Add a mode which uses landscape encoding
and rotation hint to overcome the limitation.

Change-Id: Icdd8de05d55c2aaaacbcaba4857173c78ef76a24