drm: imx: imx-hdmi: make checkpatch happy

CHECK: Alignment should match open parenthesis
+       if ((hdmi->vic == 10) || (hdmi->vic == 11) ||
+               (hdmi->vic == 12) || (hdmi->vic == 13) ||

CHECK: braces {} should be used on all arms of this statement
+       if (hdmi->hdmi_data.video_mode.mdvi)
[...]
+       else {
[...]

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>