[567999] Fix EStringToStringMapEntryImpl references in org.eclipse.emf.ecore.xml

https://bugs.eclipse.org/bugs/show_bug.cgi?id=567999

Signed-off-by: Sebastien Revol <sebastien.revol@cea.fr>
Signed-off-by: Eike Stepper <stepper@esc-net.de>
7 files changed