OMAP4: DSS2: Rename hdmi_omap4_panel.c to hdmi_panel.c

As the panel driver will remain generic across OMAP's renaming it to
hdmi_panel.c
Signed-off-by: Mythri P K <mythripk@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/omap2/dss/Makefile

@@ -6,4 +6,4 @@ omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
 omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o
 omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o
 omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi.o \
-				    hdmi_omap4_panel.o ti_hdmi_4xxx_ip.o
+				    hdmi_panel.o ti_hdmi_4xxx_ip.o

drivers/video/omap2/dss/hdmi_omap4_panel.c → drivers/video/omap2/dss/hdmi_panel.c

 /*
- * hdmi_omap4_panel.c
+ * hdmi_panel.c
  *
  * HDMI library support functions for TI OMAP4 processors.
  *