SEC-1815: Downgrade openid to use HttpClient 4.1.1 to avoid bug in openid4java's usage of HttpClient

openid/openid.gradle

@@ -18,5 +18,5 @@ dependencies {
 
     provided 'javax.servlet:servlet-api:2.5'
 
-    runtime 'org.apache.httpcomponents:httpclient:4.1.2'
-}
+    runtime 'org.apache.httpcomponents:httpclient:4.1.1'
+}