Fix version of eclipse signing plugin
Fix version of eclipse signing plugin

Change-Id: If62d9e98ad0cb6999f87611392cc847674e1d029
Signed-off-by: Matthias Sohn <446760a3fbea85cd5f8f4f5c3de304fe3a38014f@sap.com>

collaborative-modeling/egit,blizzy78/egit,wdliu/egit,chalstrick/egit,paulvi/egit,wdliu/egit,mdoninger/egit,SmithAndr/egit,collaborative-modeling/egit,SmithAndr/egit,paulvi/egit