Releng fix for building against I20140501-0200 indeed.
diff --git a/releng/build-scripts/build/otdt_prerequisites.sh b/releng/build-scripts/build/otdt_prerequisites.sh
index ee01868..48554d3 100644
--- a/releng/build-scripts/build/otdt_prerequisites.sh
+++ b/releng/build-scripts/build/otdt_prerequisites.sh
@@ -52,7 +52,7 @@
 
 # VERSIONS:
 # Eclipse SDK build identifier (used for substitution in otdt.map.in etc.):
-SDK_QUALIFIER=I20140415-0800
+SDK_QUALIFIER=I20140501-0200
 
 # Architecture (as used by OSGi):
 ARCH=`arch`