This cleans up the indentation according to the Linux kernel coding
style, and should fix the warning created by the kernel test robot.

Fixes: 8b08cf2b ("OMAP: add TI OMAP framebuffer driver")
Reported-by: Nkernel test robot <lkp@intel.com>
Signed-off-by: NLucy Mielke <mielkesteven@icloud.com>
Signed-off-by: NHelge Deller <deller@gmx.de>