Update description with tested versions.

Author: pbarry-r7

modules/exploits/windows/http/manage_engine_opmanager_rce.rb

@@ -19,7 +19,7 @@ def initialize(info={})
         has a default password of "plugin" which can not be reset through the user interface. By
         log-in and abusing the default administrator's SQL query functionality, it's possible to
         write a WAR payload to disk and trigger an automatic deployment of this payload. This
-        module has been tested successfully on OpManager v11.5 and v11.6 for Windows.
+        module has been tested successfully on OpManager v11.0 and v11.4-v11.6 for Windows.
       },
       'License'        => MSF_LICENSE,
       'Author'         =>