Use published version

npm-shrinkwrap.json

@@ -96,7 +96,7 @@
             },
             "inherits": {
               "version": "2.0.1",
-              "from": "inherits@2"
+              "from": "inherits@~2.0.1"
             }
           }
         }
@@ -183,8 +183,7 @@
     },
     "windshaft": {
       "version": "0.39.0",
-      "from": "https://github.com/CartoDB/Windshaft/tarball/292-torque-buffer-size",
-      "resolved": "https://github.com/CartoDB/Windshaft/tarball/292-torque-buffer-size",
+      "from": "windshaft@~0.39.0",
       "dependencies": {
         "chronograph": {
           "version": "0.1.0",

package.json

@@ -25,7 +25,7 @@
         "node-varnish": "https://github.com/Vizzuality/node-varnish/tarball/0.3.0",
         "underscore"  : "~1.6.0",
         "dot": "~1.0.2",
-        "windshaft": "https://github.com/CartoDB/Windshaft/tarball/292-torque-buffer-size",
+        "windshaft": "~0.39.0",
         "step": "~0.0.5",
         "queue-async": "~1.0.7",
         "request": "~2.9.203",