CLJS-2290: Node packages using require('assert') fail compilation

Author: anmonteiro

src/main/cljs/cljs/module_deps.js

@@ -18,7 +18,7 @@ var md = mdeps({
     resolver(id, parent, cb);
   },
   filter: function(id) {
-    return !nodeResolve.isCore(id);
+    return !(target === 'nodejs' && nodeResolve.isCore(id));
   },
   detect: function(src) {
     var deps = konan(src);

src/test/clojure/cljs/closure_tests.clj

@@ -185,7 +185,8 @@
     (test/delete-node-modules)
     (spit (io/file "package.json") "{}")
     (test/delete-out-files out)
-    (let [opts {:npm-deps {:node-fetch "1.7.1"}}]
+    (let [opts {:npm-deps {:node-fetch "1.7.1"}
+                :target :nodejs}]
       (closure/maybe-install-node-deps! opts)
       (is (true? (some (fn [module]
                          (= module {:module-type :es6