fix test failure due to missing Eclipse.org dependency

* Add explicit dependency on Eclipse.org repository contribution

Change-Id: I432a7d94e01a7c419b88ea0afae2318223103703
diff --git a/org.eclipse.mylyn.sandbox.tests/META-INF/MANIFEST.MF b/org.eclipse.mylyn.sandbox.tests/META-INF/MANIFEST.MF
index 8f2f2d0..93ccae3 100644
--- a/org.eclipse.mylyn.sandbox.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.mylyn.sandbox.tests/META-INF/MANIFEST.MF
@@ -13,6 +13,7 @@
  org.eclipse.ui,
  org.junit,
  org.eclipse.mylyn.bugzilla.core,
+ org.eclipse.mylyn.bugzilla.ide,
  org.eclipse.mylyn.bugzilla.tests,
  org.eclipse.mylyn.commons.core,
  org.eclipse.mylyn.commons.net,