msm: mdp: Disable early suspend only for the MDP driver

Early suspend is deprecated in the framework but disabling it
completely can affect other subsystems. Disabling only for the
MDP driver.

Change-Id: I030a52dd569c6f7abb7437677cd1deb7a07093bf
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
msm: mdp: Disable early suspend locally

undefing at the header level could mess with other components.

Change-Id: I0690f04add96c4c2a49b372671ecd505f11e4f7d
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>

Conflicts:
	drivers/video/msm/msm_fb.h