[PORT FROM MAIN JB-MR2]Fix  klocwork issue in videoencoder

BZ: 152666

It's  caused by a uninitialized variable, vinfo.sessionFlag.
Set this variable to zero before using it.

Change-Id: Ic1c8d50b16214853230da86a432247e0c83027aa
Orig-Change-Id: I9a8f109b8fd595ad6091b2eebb6c247f915c7526
Signed-off-by: Elaine Wang <elaine.wang@intel.com>
diff --git a/videoencoder/VideoEncoderBase.cpp b/videoencoder/VideoEncoderBase.cpp
index d21f75b..52e68a1 100644
--- a/videoencoder/VideoEncoderBase.cpp
+++ b/videoencoder/VideoEncoderBase.cpp
@@ -1567,6 +1567,9 @@
             vinfo.chromStride = mComParams.resolution.width;
             vinfo.format = VA_FOURCC_NV12;
             vinfo.s3dformat = 0xFFFFFFFF;
+#ifdef INTEL_VIDEO_XPROC_SHARING
+            vinfo.sessionFlag = 0;
+#endif
         } else {
             //get all info mapping needs
             imb.GetValueInfo(pvinfo);