SWS-1001 - Revert wss4j2 to latest 2.1 release

Author: gregturn

pom.xml

@@ -111,7 +111,7 @@
 		<woodstox.version>4.2.0</woodstox.version>
 		<wsdl4j.version>1.6.3</wsdl4j.version>
 		<wss4j.version>1.6.19</wss4j.version>
-		<wss4j2.version>2.2.0</wss4j2.version>
+		<wss4j2.version>2.1.11</wss4j2.version>
 		<xml-schema-core.version>2.1.0</xml-schema-core.version>
 		<xmlunit.version>1.5</xmlunit.version>
 		<xws-security.version>3.0</xws-security.version>