Merge pull request #2300 from adamretter/hotfix/bcprov-signing-5.0.0

(5.0.0) Don't unsign the Bouncy Castle jar file

Author: wolfgangmm

build/scripts/jarsigner.xml

@@ -133,6 +133,7 @@
             </fileset>
             <fileset dir="lib/core">
                 <include name="*.jar"/>
+                <exclude name="bcprov-*.jar"/>
             </fileset>
             <fileset dir="lib/extensions" erroronmissingdir="false">
                 <include name="*.jar"/>