Update eclipse-jarsigner-plugin to 1.1.4
Update eclipse-jarsigner-plugin to 1.1.4

Change-Id: Icfe5361bb6aafb429b6826e84df296ce28a6f5d7
Signed-off-by: Matthias Sohn <446760a3fbea85cd5f8f4f5c3de304fe3a38014f@sap.com>
collaborative-modeling/egit,collaborative-modeling/egit