Fix the ipfs config

The whole thing was inconsistent and didn't work when creating a server
from scratch

site-cookbooks/ipfs/resources/config.rb

@@ -1,25 +1,22 @@
+require 'json'
+require 'mixlib/shellout'
+
 property :key, String, name_property: true
 property :value, [String, Hash, Array, TrueClass, FalseClass], required: true
 
-load_current_value do
-  # some Ruby
-end
-
 action :create do
   include_recipe "ipfs"
 
-  execute "ipfs config --json #{key} '#{value}'" do
+  execute "ipfs config --json #{key} '#{JSON.generate(value)}'" do
     environment "IPFS_PATH" => "/home/ipfs/.ipfs"
     user "ipfs"
     not_if do
-      require 'json'
-      require 'mixlib/shellout'
       cmd = Mixlib::ShellOut.new("ipfs", "config", key,
                                  user: 'ipfs',
                                  env: { "IPFS_PATH" => "/home/ipfs/.ipfs" })
       cmd.run_command
       begin
-        JSON.parse(cmd.stdout) == JSON.parse(value)
+        JSON.parse(cmd.stdout) == JSON.parse(JSON.generate(value))
       rescue JSON::ParserError
         cmd.stdout.include?("#{value}")
       end