drm/bridge/tc358775: Remove unneeded semicolon

Fixes coccicheck warning:

drivers/gpu/drm/bridge/tc358775.c:488:2-3: Unneeded semicolon
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200909121900.103712-1-zhengbin13@huawei.com

drivers/gpu/drm/bridge/tc358775.c

@@ -485,7 +485,7 @@ static void tc_bridge_enable(struct drm_bridge *bridge)
 		val |= TC358775_LVCFG_PCLKDIV(DIVIDE_BY_6);
 	} else {
 		val |= TC358775_LVCFG_PCLKDIV(DIVIDE_BY_3);
-	};
+	}
 	d2l_write(tc->i2c, LVCFG, val);
 }