Update creds dep

Gemfile

@@ -8,7 +8,7 @@ group :db do
   # Needed for Msf::DbManager
   gem 'activerecord', '>= 3.0.0', '< 4.0.0'
   # Metasploit::Credential database models
-  gem 'metasploit-credential', git: 'github-metasploit-credential:rapid7/metasploit-credential.git', tag: 'v0.3.2-electro-release'
+  gem 'metasploit-credential', git: 'github-metasploit-credential:rapid7/metasploit-credential.git', tag: 'v0.4.1-electro-release'
   # Database models shared between framework and Pro.
   gem 'metasploit_data_models', '~> 0.17.1'
   # Needed for module caching in Mdm::ModuleDetails

Gemfile.lock

@@ -1,12 +1,13 @@
 GIT
   remote: github-metasploit-credential:rapid7/metasploit-credential.git
-  revision: 7eb354ee05c9c9e55875f1c6b86de5de54b014a5
-  tag: v0.3.2-electro-release
+  revision: 39fc93ded093ad862f62d257bcf9c5a08b614d30
+  tag: v0.4.1-electro-release
   specs:
-    metasploit-credential (0.3.2.pre.electro.pre.release)
+    metasploit-credential (0.4.1.pre.electro.pre.release)
       metasploit-concern (~> 0.1.0)
       metasploit_data_models (~> 0.17.0)
       rubyntlm
+      rubyzip (~> 1.1)
 
 PATH
   remote: .
@@ -115,6 +116,7 @@ GEM
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
     rubyntlm (0.4.0)
+    rubyzip (1.1.4)
     shoulda-matchers (2.6.0)
       activesupport (>= 3.0.0)
     simplecov (0.5.4)