Fix path to reference repo

See
http://git.eclipse.org/c/simrel/org.eclipse.simrel.tools.git/tree/runTests.xml

Change-Id: Icaa75180db73ca9893b371e660c5cb6b7e2265eb
Signed-off-by: Frederic Gurr <frederic.gurr@eclipse-foundation.org>
1 file changed