target: 8909: add support for RCM board

Add support for splash on 8909 RCM board.

Change-Id: I8d8128ba16c35ba87426152c8d88ad368758bf0e
diff --git a/target/msm8909/oem_panel.c b/target/msm8909/oem_panel.c
index aa6ab17..f1f5892 100644
--- a/target/msm8909/oem_panel.c
+++ b/target/msm8909/oem_panel.c
@@ -304,6 +304,7 @@
 	switch (hw_id) {
 	case HW_PLATFORM_SURF:
 	case HW_PLATFORM_MTP:
+	case HW_PLATFORM_RCM:
 		panel_id = HX8394D_720P_VIDEO_PANEL;
 		break;
 	case HW_PLATFORM_QRD: