Remove the long disabled WEBRTC_SVNREVISION define.

BUG=500
TESTED=git try
R=kjellander@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/4899004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@5215 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/video_engine/vie_base_impl.cc b/video_engine/vie_base_impl.cc
index 17aab2e..6198694 100644
--- a/video_engine/vie_base_impl.cc
+++ b/video_engine/vie_base_impl.cc
@@ -397,8 +397,7 @@
   version_stream << "VideoEngine 3.47.0" << std::endl;
 
   // Add build info.
-  version_stream << "Build: svn:" << WEBRTC_SVNREVISION << " " << BUILDINFO
-                 << std::endl;
+  version_stream << "Build: " << BUILDINFO << std::endl;
 
 #ifdef WEBRTC_EXTERNAL_TRANSPORT
   version_stream << "External transport build" << std::endl;