[build] switch to upstream ruby-maven

Author: kares

Gemfile

@@ -11,7 +11,8 @@ gem 'jar-dependencies', '~> 0.3.11', :require => nil
 gem 'mocha', '~> 1.4', '< 2.0'
 
 # for the rake task
-gem 'ruby-maven', github: 'deivid-rodriguez/ruby-maven', branch: 'exit_status'
+gem 'ruby-maven', github: 'jruby/ruby-maven'
+# due https://github.com/jruby/ruby-maven/pull/1 until ruby-maven is released
 
 # NOTE: runit-maven-plugin will use it's own :
 gem 'test-unit', '2.5.5'