OMAPDSS: HDMI: fix HDMI_WP_CLK name

HDMI_WP_CLK was wrongly defined as HDMI_WP_WP_CLK. Fix that.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/hdmi_wp.c b/drivers/video/omap2/dss/hdmi_wp.c
index fa8e094..209a06e 100644
--- a/drivers/video/omap2/dss/hdmi_wp.c
+++ b/drivers/video/omap2/dss/hdmi_wp.c
@@ -36,7 +36,7 @@
 	DUMPREG(HDMI_WP_VIDEO_SIZE);
 	DUMPREG(HDMI_WP_VIDEO_TIMING_H);
 	DUMPREG(HDMI_WP_VIDEO_TIMING_V);
-	DUMPREG(HDMI_WP_WP_CLK);
+	DUMPREG(HDMI_WP_CLK);
 	DUMPREG(HDMI_WP_AUDIO_CFG);
 	DUMPREG(HDMI_WP_AUDIO_CFG2);
 	DUMPREG(HDMI_WP_AUDIO_CTRL);