staging: gdm724x: Remove unnecessary blank line

This patch fixes the checkpatch.pl warning:
CHECK: Please don't use multiple blank lines
Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gdm724x/hci_packet.h

@@ -89,5 +89,4 @@ struct hci_connect_ind {
 	u32 connect;
 } __packed;
 
-
 #endif /* _HCI_PACKET_H_ */