fix(karma): fix karma webpack manifest initializer

tests/test-bundler.js

@@ -20,7 +20,10 @@ global.should = chai.should()
 // Require Tests
 // ---------------------------------------
 // for use with karma-webpack-with-fast-source-maps
-const __karmaWebpackManifest__ = [] // eslint-disable-line
+// NOTE: `new Array()` is used rather than an array literal since
+// for some reason an array literal without a trailing `;` causes
+// some build environments to fail.
+const __karmaWebpackManifest__ = new Array() // eslint-disable-line
 const inManifest = (path) => ~__karmaWebpackManifest__.indexOf(path)
 
 // require all `tests/**/*.spec.js`