staging: removed space after return function in gdm_lte.h

This patch removes the following checkpatch.pl warning in gdm_lte.h
Warning : space after return function

Signed-off-by: Uma Sharma <uma.sharma523@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>

drivers/staging/gdm724x/gdm_lte.h

@@ -56,7 +56,7 @@ struct phy_dev {
 			int (*cb)(void *cb_data, void *data, int len,
 				  int context),
 			void *cb_data, int context);
-	struct gdm_endian *(*get_endian)(void *priv_dev);
+	struct gdm_endian * (*get_endian)(void *priv_dev);
 };
 
 struct nic {