staging: gdm72xx: Whitespace fixes to conform to coding standards

Fixes the following checkpatch.pl issues:

WARNING: unnecessary whitespace before a quoted newline
CHECK: Alignment should match open parenthesis
CHECK: No space is necessary after a cast

Also some additional, whitespace related, readability issues.

Signed-off-by: Michalis Pappas <mpappas@fastmail.fm>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/gdm72xx/gdm_qos.c
Simple merge

diff --cc drivers/staging/gdm72xx/gdm_sdio.c
Simple merge

diff --cc drivers/staging/gdm72xx/gdm_usb.c
Simple merge

diff --cc drivers/staging/gdm72xx/gdm_wimax.c
Simple merge

diff --cc drivers/staging/gdm72xx/gdm_wimax.h
Simple merge

diff --cc drivers/staging/gdm72xx/netlink_k.c
Simple merge

diff --cc drivers/staging/gdm72xx/netlink_k.h
Simple merge

diff --cc drivers/staging/gdm72xx/usb_boot.c
Simple merge