Made the constructor public for OIDCAuthentication filter.

Author: wikkim

openid-connect-client/src/main/java/org/mitre/openid/connect/client/OIDCAuthenticationFilter.java

@@ -123,7 +123,7 @@ public class OIDCAuthenticationFilter extends AbstractAuthenticationProcessingFi
 /**
  * OpenIdConnectAuthenticationFilter constructor
  */
-protected OIDCAuthenticationFilter() {
+public OIDCAuthenticationFilter() {
 super(FILTER_PROCESSES_URL);
 targetSuccessHandler.passthrough = super.getSuccessHandler();
 super.setAuthenticationSuccessHandler(targetSuccessHandler);