Staging: gdm724x: gdm_usb.c: fix missing blank line after variable declaration

Checkpatch fix - Add missing blank line after variable declaration

Signed-off-by: Kiran Padwal <kiran.padwal21@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index ea89d53..0c1b2de 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -896,6 +896,7 @@
 	struct lte_udev *udev;
 	u16 idVendor, idProduct;
 	struct usb_device *usbdev;
+
 	usbdev = interface_to_usbdev(intf);
 
 	idVendor = __le16_to_cpu(usbdev->descriptor.idVendor);