upgrading package: pdfbox 2.0.20 -> 2.0.21

pdfbox/pdfbox.spec

@@ -31,8 +31,8 @@ Distribution: OpenPKG Community
 Class:        EVAL
 Group:        Graphics
 License:      Apache
-Version:      2.0.20
-Release:      20200609
+Version:      2.0.21
+Release:      20200830
 
 #   list of sources
 Source0:      http://www-eu.apache.org/dist/pdfbox/%{version}/pdfbox-app-%{version}.jar