msm_fb: Fix adb shell start/stop issue when bypass enabled

Currently when 2/3/4 layer bypass is enabled, doing a adb shell
stop/start is failing overlay and composition happens through
GPU. Fix this issue by proper overlay configuration during this
scenario.

Change-Id: Ia04f1839bf80ed552671e48445af63a4dcd6bdfd
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h
index d3bfdc2..ff2f38a 100644
--- a/include/linux/msm_mdp.h
+++ b/include/linux/msm_mdp.h
@@ -594,7 +594,7 @@
 	int z_order;
 };
 
-#define MAX_PIPE_PER_MIXER  4
+#define MAX_PIPE_PER_MIXER  5
 
 struct msmfb_mixer_info_req {
 	int mixer_num;