Bump metasploit-credential version

Author: techpeace

Gemfile.lock

@@ -112,7 +112,7 @@ GEM
     metasploit-concern (0.3.0)
       activesupport (~> 3.0, >= 3.0.0)
       railties (< 4.0.0)
-    metasploit-credential (0.13.3)
+    metasploit-credential (0.13.5)
       metasploit-concern (~> 0.3.0)
       metasploit-model (~> 0.28.0)
       metasploit_data_models (~> 0.21.0)