Remove build.stamp
diff --git a/build.properties b/build.properties
index dfdad96..3908d86 100644
--- a/build.properties
+++ b/build.properties
@@ -1,6 +1,5 @@
 version=3.6.5
 release.type=integration
-build.stamp=RELEASE
 javadoc.exclude.package.names=**/internal/**,**/internal

 ivy.cache.dir=${user.home}/virgo-build-cache/ivy-cache

 integration.repo.dir=${user.home}/virgo-build-cache/integration-repo