fix compile errors on 3.8/Juno

Some bundles wouldn't compile when built against Juno in the workspace.
I assume that GMF or another bundle stopped re-exporting EMF bundles.

Change-Id: I5c020ee19ed8d873ea3d944ce9d3f7881ead7236
diff --git a/org.eclipse.mylyn.mft.ecoretools.tests/META-INF/MANIFEST.MF b/org.eclipse.mylyn.mft.ecoretools.tests/META-INF/MANIFEST.MF
index 677677a..f8a9bf3 100644
--- a/org.eclipse.mylyn.mft.ecoretools.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.mylyn.mft.ecoretools.tests/META-INF/MANIFEST.MF
@@ -16,6 +16,7 @@
  org.eclipse.emf.ecore,
  org.eclipse.emf.ecore.edit,
  org.eclipse.emf.ecore.editor,
+ org.eclipse.emf.transaction,
  org.eclipse.mylyn.java.ui,
  org.eclipse.mylyn.context.core,
  org.eclipse.mylyn.context.sdk.util,
diff --git a/org.eclipse.mylyn.mft.gmf.ui/META-INF/MANIFEST.MF b/org.eclipse.mylyn.mft.gmf.ui/META-INF/MANIFEST.MF
index 5b760fa..d07366e 100644
--- a/org.eclipse.mylyn.mft.gmf.ui/META-INF/MANIFEST.MF
+++ b/org.eclipse.mylyn.mft.gmf.ui/META-INF/MANIFEST.MF
@@ -9,6 +9,7 @@
 Require-Bundle: org.eclipse.mylyn.context.core,
  org.eclipse.mylyn.context.ui,
  org.eclipse.mylyn.monitor.core,
+ org.eclipse.emf.edit,
  org.eclipse.gmf.runtime.diagram.ui,
  org.eclipse.mylyn.resources.ui,
  org.eclipse.mylyn.mft.emf.ui,