Bump windshaft version

That version contains our flavor of mapnik 3.0.15 with a bunch of patches. See https://github.com/CartoDB/Windshaft/blob/master/NEWS.md#version-431
2018-01-12 18:15:20 +01:00 · 2018-01-12 18:15:20 +01:00 · e3cf69ac1a
commit e3cf69ac1a
parent 27b5420358
1 changed files with 1 additions and 1 deletions
--- a/package.json
+++ b/package.json
@ -47,7 +47,7 @@
    "step-profiler": "~0.3.0",
    "turbo-carto": "0.20.2",
    "underscore": "~1.6.0",
-    "windshaft": "4.2.0",
+    "windshaft": "4.3.1",
    "yargs": "~5.0.0"
  },
  "devDependencies": {