Staging: gdm724x: gdm_tty: Fixed a checkpatch check issue.

Removed a blankline after an opening bracket.

Signed-off-by: Samuele Baisi <ciccio87@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>