staging: sm750fb: align arguments with open parenthesis in file sm750_accel.h

Cleans up checks of "Alignment should match open parenthesis"
in file sm750_accel.h
Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191024163822.7157-3-gabrielabittencourt00@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>