MLK-20240-4 pxp: Fix missing break in switch

Fix coverity issue CID 3411367: Missing break in switch (MISSING_BREAK)
unterminated_case: The case for value 1U is not terminated by a 'break' statement.

Signed-off-by: Ye Li <ye.li@nxp.com>

drivers/video/mxc_pxp.c

@@ -56,6 +56,7 @@ static void pxp_set_ctrl(struct pxp_config_data *pxp_conf)
 	case FMT_YUYV:
 		fmt_ctrl = BV_PXP_PS_CTRL_FORMAT__UYVY1P422;
 		need_swap = 1;
+		break;
 	default:
 		fmt_ctrl = 0;
 	}