Version 1.5.0-dev.3.1

Fix Version 1.5.0-dev.3.0, bad merge

git-svn-id: http://dart.googlecode.com/svn/trunk@36829 260f80e4-7a28-3924-810f-c04153c831b5
diff --git a/tools/VERSION b/tools/VERSION
index aa05518..f34e927 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -28,4 +28,4 @@
 MINOR 5
 PATCH 0
 PRERELEASE 3
-PRERELEASE_PATCH 0
+PRERELEASE_PATCH 1