msm_fb: reset unset_bl_level to 0x2A when calling UNBLANK so backlight will be automatically turned on when display is used
this fixes backlight issues with soft reboot of android
this also removes two printk's of of the last commit which were accidently committed.

Change-Id: I7f0d2635f2004fa5b04bdd8a35abfd13d25e87a8