platform: msm_shared: use only single pipe for EDP

The default resolution on the EDP panel can be supported
using a single pipe. This will align the LK code with the
kernel settings and help in supporting continuous splash
screen.

Change-Id: I55878763447d5c22071ac731301a9bd39806a345
diff --git a/platform/msm_shared/edp.c b/platform/msm_shared/edp.c
index d7c3067..59e7aad 100644
--- a/platform/msm_shared/edp.c
+++ b/platform/msm_shared/edp.c
@@ -200,7 +200,7 @@
 	if (!pinfo)
 		return;
 
-	pinfo->lcdc.dual_pipe = 1;
+	pinfo->lcdc.dual_pipe = 0;
 	pinfo->lcdc.split_display = 0;
 
 	edp_pinfo = pinfo;