Upgrading webpack-chain to fix externals not chaining

packages/neutrino/package.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "ora": "^1.1.0",
     "webpack": "^2.2.1",
-    "webpack-chain": "^1.3.0",
+    "webpack-chain": "^1.4.0",
     "webpack-dev-server": "^2.3.0",
     "yargs": "^6.6.0"
   }

packages/neutrino/yarn.lock

@@ -2129,9 +2129,9 @@ wbuf@^1.1.0, wbuf@^1.4.0:
   dependencies:
     minimalistic-assert "^1.0.0"
 
-webpack-chain@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/webpack-chain/-/webpack-chain-1.3.0.tgz#30b9e1429812a9ee8d683ad6e7447f06f2e062ea"
+webpack-chain@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/webpack-chain/-/webpack-chain-1.4.0.tgz#95d1c379db6d5f0347f6a33dc35ae9a19083fbb0"
 
 webpack-dev-middleware@^1.9.0:
   version "1.10.0"