Staging: wlags49_h2: Fix sparse warnings in sta_h2.c

This patch fixes sparse warnings "Using plain integer as NULL pointer" in
sta_h2.c
Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlags49_h2/sta_h2.c

@@ -4435,7 +4435,7 @@ static const CFG_PROG_STRCT fw_image_code[] = {
 		0000,
 	0x000F368E,	/* Start execution address */
 	},
-	{ 0000, 0000, 0000, 0000, 00000000, 0000, 00000000}
+	{ 0000, 0000, 0000, 0000, 00000000, 0000, NULL}
 };
 
 static const CFG_RANGE20_STRCT fw_image_infocompat[] = {