Bug 559847 - Null-safety cleanup in OT/Equinox implementation

- use eea at build time
diff --git a/plugins/org.eclipse.objectteams.runtime/build.properties b/plugins/org.eclipse.objectteams.runtime/build.properties
index a32c830..eb943f3 100644
--- a/plugins/org.eclipse.objectteams.runtime/build.properties
+++ b/plugins/org.eclipse.objectteams.runtime/build.properties
@@ -8,3 +8,4 @@
                about.html,\
                src/org/objectteams/
 javacProjectSettings = true
+compilerArg = -annotationpath ${buildDirectory}/plugins/${bundleId}/annotations/jre
\ No newline at end of file