Update jdt.core to S-4.10M1-201810101800

- versions of test plugins
diff --git a/releng/build-scripts/build/test.properties.in b/releng/build-scripts/build/test.properties.in
index 7a9620f..fad5321 100644
--- a/releng/build-scripts/build/test.properties.in
+++ b/releng/build-scripts/build/test.properties.in
@@ -1,10 +1,10 @@
 # versions of test plugins:
 
 # ---- versions of test bundles compiled from an existing GIT tag: ----
-#org.eclipse.jdt.core.tests.builder=3.10.300.@SDK_QUALIFIER@
-org.eclipse.jdt.debug.tests=3.11.200.@SDK_QUALIFIER@
-org.eclipse.jdt.ui.tests=3.13.200.@SDK_QUALIFIER@
-org.eclipse.jdt.ui.tests.refactoring=3.13.200.@SDK_QUALIFIER@
+#org.eclipse.jdt.core.tests.builder=3.10.400.@SDK_QUALIFIER@
+org.eclipse.jdt.debug.tests=3.11.300.@SDK_QUALIFIER@
+org.eclipse.jdt.ui.tests=3.13.300.@SDK_QUALIFIER@
+org.eclipse.jdt.ui.tests.refactoring=3.13.300.@SDK_QUALIFIER@
 org.eclipse.test.performance=3.13.200.@SDK_QUALIFIER@
 # ----