VIDEO: mx3fb: GCC4.6 fix build warnings Fix: mx3fb.c: In function 'video_hw_init': mx3fb.c:827:30: warning: variable 'vesa_idx' set but not used Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Anatolij Gustschin <agust@denx.de>