Merge branch 'bump-net-ldap'

Gemfile.lock

 PATH
   remote: .
   specs:
-    gitlab_omniauth-ldap (1.1.0)
+    gitlab_omniauth-ldap (1.2.0)
       net-ldap (~> 0.9)
       omniauth (~> 1.0)
       pyu-ruby-sasl (~> 0.0.3.1)

lib/omniauth-ldap/version.rb

 module OmniAuth
   module LDAP
-    VERSION = "1.1.0"
+    VERSION = "1.2.0"
   end
 end