target: msm_shared: add HDMI panel support

Enable HDMI support in display.

Change-Id: Ibfff88ac268db6d5168ace84784d5a114c4486b9
diff --git a/platform/msm_shared/mdp4.c b/platform/msm_shared/mdp4.c
index 5bc4a84..705819e 100644
--- a/platform/msm_shared/mdp4.c
+++ b/platform/msm_shared/mdp4.c
@@ -424,17 +424,17 @@
 	return NO_ERROR;
 }
 
-int mdp_hdmi_config(struct msm_panel_info *pinfo, struct fbcon_config *fb)
+int mdss_hdmi_config(struct msm_panel_info *pinfo, struct fbcon_config *fb)
 {
 	return NO_ERROR;
 }
 
-int mdp_hdmi_on(void)
+int mdss_hdmi_on(void)
 {
 	return NO_ERROR;
 }
 
-int mdp_hdmi_off(void)
+int mdss_hdmi_off(void)
 {
 	return NO_ERROR;
 }