Update gems.

Gemfile.lock

 PATH
   remote: .
   specs:
-    gitlab_omniauth-ldap (1.2.0)
+    gitlab_omniauth-ldap (1.2.1)
       net-ldap (~> 0.9)
       omniauth (~> 1.0)
       pyu-ruby-sasl (~> 0.0.3.1)
@@ -12,9 +12,9 @@ GEM
   specs:
     coderay (1.0.8)
     diff-lcs (1.1.3)
-    hashie (3.3.1)
+    hashie (3.4.0)
     method_source (0.8.1)
-    net-ldap (0.9.0)
+    net-ldap (0.11)
     omniauth (1.2.2)
       hashie (>= 1.2, < 4)
       rack (~> 1.0)
@@ -35,7 +35,7 @@ GEM
     rspec-expectations (2.12.1)
       diff-lcs (~> 1.1.3)
     rspec-mocks (2.12.1)
-    rubyntlm (0.4.0)
+    rubyntlm (0.5.0)
     slop (3.3.3)
 PLATFORMS