staging: vt6656: indented all if-else statement blocks

indented all if-else statement blocks to remove checkpatch
warnings and errors like indent code wherever possible and
no spaces at the start of line
Signed-off-by: Nandini Hanumanthagowda <nandu.hgowda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>