Remove two duplicate keys
Remove two duplicate keys

Removes two property key definition duplicates.

Bug 364013
Change-Id: I151a6ddf70de39e89ef914232552b8c927a52bf0
Signed-off-by: Daniel Megert <98a1c58def155386dd3952dea625882956144d84@ch.ibm.com>
paulvi/egit,SmithAndr/egit,SmithAndr/egit,collaborative-modeling/egit,mdoninger/egit,collaborative-modeling/egit,blizzy78/egit,wdliu/egit,wdliu/egit,chalstrick/egit,paulvi/egit