drm/exynos: Remove unnecessary braces in exynos_hdmi.c

Silences the following checkpatch warning:
WARNING: braces {} are not necessary for any arm of this statement

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
1 file changed