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.h b/drivers/video/omap2/dss/hdmi.h
index 855b6b0..e523c2b 100644
--- a/drivers/video/omap2/dss/hdmi.h
+++ b/drivers/video/omap2/dss/hdmi.h
@@ -41,7 +41,7 @@
 #define HDMI_WP_VIDEO_SIZE			0x60
 #define HDMI_WP_VIDEO_TIMING_H			0x68
 #define HDMI_WP_VIDEO_TIMING_V			0x6C
-#define HDMI_WP_WP_CLK				0x70
+#define HDMI_WP_CLK				0x70
 #define HDMI_WP_AUDIO_CFG			0x80
 #define HDMI_WP_AUDIO_CFG2			0x84
 #define HDMI_WP_AUDIO_CTRL			0x88