Add jduck as an author on samsung_knox_smdm_url

Author: jvennix-r7

modules/exploits/android/browser/samsung_knox_smdm_url.rb

@@ -28,7 +28,8 @@ def initialize(info = {})
       },
       'License'             => MSF_LICENSE,
       'Author'              => [
-        'Andre Moulu', # discovery and advisory
+        'Andre Moulu', # discovery, advisory, and exploitation help
+        'jduck', # msf module
         'joev'   # msf module
       ],
       'References'          => [