finish bumping payloads

Author: Brent Cook

Gemfile.lock

@@ -17,7 +17,7 @@ PATH
       metasploit-concern
       metasploit-credential
       metasploit-model
-      metasploit-payloads (= 1.3.7)
+      metasploit-payloads (= 1.3.8)
       metasploit_data_models
       metasploit_payloads-mettle (= 0.2.2)
       msgpack
@@ -150,7 +150,7 @@ GEM
       activemodel (~> 4.2.6)
       activesupport (~> 4.2.6)
       railties (~> 4.2.6)
-    metasploit-payloads (1.3.7)
+    metasploit-payloads (1.3.8)
     metasploit_data_models (2.0.15)
       activerecord (~> 4.2.6)
       activesupport (~> 4.2.6)