add qcom's fb.h as specific header

Change-Id: I940022e09a8de306149557f57e16e322a00cc8e7
increase reserved-array of struct fb_var_screeninfo to 5 to fix segfault on stock-kernel

Change-Id: I63db34fc11f66e16d06b64a2bc6da89d62572029
add custom graphics.c

Change-Id: I253c4b7c66441c13af5fbfc4a5291b101439e617
recovery: enable vsync and turn on backlight

Change-Id: I45cc63da8d88bea087d8e882d8bf87cb2e674da3