Update go-ipfs to 0.4.22

Part of the 0.4.1 version of the ipfs cookbook

Closes #85

Berksfile

@@ -51,4 +51,4 @@ cookbook 'homebrew',               '= 3.0.0'
 cookbook 'mariadb',                '= 0.3.1'
 cookbook 'ipfs',
          git: 'https://github.com/67P/ipfs-cookbook.git',
-         ref: 'master'
+         ref: 'v0.4.1'

Berksfile.lock

@@ -18,8 +18,8 @@ DEPENDENCIES
   hostsfile (= 2.4.5)
   ipfs
     git: https://github.com/67P/ipfs-cookbook.git
-    revision: 1d09c151083beecb9c606805b1cb135c2619e7c5
-    ref: master
+    revision: 5c31191ff8571bc8425375fbf938913ac64aa2ee
+    ref: v0.4.1
   logrotate (= 2.2.0)
   mariadb (= 0.3.1)
   mediawiki
@@ -99,7 +99,7 @@ GRAPH
   hostname (0.4.2)
     hostsfile (>= 0.0.0)
   hostsfile (2.4.5)
-  ipfs (0.4.0)
+  ipfs (0.4.1)
     ark (>= 0.0.0)
   logrotate (2.2.0)
   mariadb (0.3.1)