Properly configure mass_threshold and inline disable FC023

Author: wolf31o2

.codeclimate.yml

@@ -4,8 +4,8 @@ engines:
     enabled: true
     config:
       languages:
-      - ruby
-        #mass_threshold: 60
+        ruby:
+          mass_threshold: 60
   fixme:
     enabled: true
   foodcritic:

recipes/hadoop_hdfs_datanode.rb

@@ -41,7 +41,7 @@
   end
 end
 
-if node['hadoop']['hdfs_site'].key?('dfs.domain.socket.path')
+if node['hadoop']['hdfs_site'].key?('dfs.domain.socket.path') # ~FC023
   directory ::File.dirname(node['hadoop']['hdfs_site']['dfs.domain.socket.path']).gsub('file://', '') do
     mode '0750'
     owner 'hdfs'