pinctrl: amlogic-a4: Drop surplus semicolon

The kernel bots complain about untidy code found using
coccinelle, fix it up.

Reported-by: kernel test robot <[e-mail]>
Closes: https://lore.kernel.org/oe-kbuild-all/[e-mail]/
Signed-off-by: Linus Walleij <[e-mail]>

drivers/pinctrl/meson/pinctrl-amlogic-a4.c

···
 				break;
 			}
 		}
-	};
+	}
 
 	if (def_offs) {
 		for (i = 0; i < AML_NUM_REG; i++) {