msm: limit CPU frequency to 702MHz during screen of in case there is a wakeup and we don't need it to run at max freq to rape the battery.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>

Conflicts:

	drivers/video/msm/mipi_lgit.c

Signed-off-by: Seongmin Park <r_data@naver.com>
msm: Add suspend_freq userspace module
(base: https://github.com/edoko/Air_Kernel-Mako/commit/c7a47e0ee10f4cd2c506e060408aacbb4745c145)

module path: /sys/module/mipi_lgit/parameters/suspend_freq

Signed-off-by: Seongmin Park <r_data@naver.com>