staging: vt6656: indented the code under all function blocks

indented the code under all functions to remove unnecessary space
at start of a line and indent code wherver possible errors
thrown from checkpatch script
Signed-off-by: Nandini Hanumanthagowda <nandu.hgowda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>