update opensaml version

Author: shilmyhasan

opensaml/2.6.6.wso2v7/pom.xml

@@ -331,7 +331,7 @@
         <xmltooling.version>1.4.4</xmltooling.version>
         <openws.version>1.5.4</openws.version>
         <esapi.version>2.5.3.1</esapi.version>
-        <opensaml.orbit.version>2.6.6.wso2v6</opensaml.orbit.version>
+        <opensaml.orbit.version>2.6.6.wso2v7</opensaml.orbit.version>
         <javax.crypto.version>[0.0.0,1.0.0)</javax.crypto.version>
         <javax.net.version>[0.0.0,1.0.0)</javax.net.version>
         <javax.security.version>[0.0.0,1.0.0)</javax.security.version>