drm/i915: Fix inconsistent indenting in vbt_panel_init()

smatch complains:
	drivers/gpu/drm/i915/intel_dsi_panel_vbt.c:657 vbt_panel_init() warn:
	inconsistent indenting
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1467470166-31717-6-git-send-email-chris@chris-wilson.co.ukReviewed-by: Matthew Auld <matthew.auld@intel.com>

drivers/gpu/drm/i915/intel_dsi_panel_vbt.c

@@ -654,8 +654,7 @@ struct drm_panel *vbt_panel_init(struct intel_dsi *intel_dsi, u16 panel_id)
 	 * min (exit_zero_cnt * 2) = 110/UI
 	 * exit_zero_cnt = 55/UI
 	 */
-	 if (exit_zero_cnt < (55 * ui_den / ui_num))
-		if ((55 * ui_den) % ui_num)
+	if (exit_zero_cnt < (55 * ui_den / ui_num) && (55 * ui_den) % ui_num)
 		exit_zero_cnt += 1;
 
 	/* clk zero count */