commit 0c81920ac80d6c09a28176df639dc9de81728e0f
Author: Tom Hughes <tom@compton.nu>
Date:   Sat Sep 10 12:00:00 2016 +0100

    Build against system protozero

diff --git a/binding.gyp b/binding.gyp
index 4ebb74a..b58e6bf 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -57,7 +57,6 @@
         './deps/clipper/',
         './src',
         "<!(node -e \"require('nan')\")",
-        "<!(node -e \"require('protozero')\")",
         "<!(node -e \"require('mapnik-vector-tile')\")"
       ],
       'defines': [