pinctrl: mxs: Remove unneded semicolon

It's not needed an is just creating a null statement, so remove it.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/freescale/pinctrl-mxs.c

@@ -474,7 +474,7 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
 			f->name = fn = child->name;
 		}
 		f->ngroups++;
-	};
+	}
 
 	/* Get groups for each function */
 	idxf = 0;