no normalization of platforms in lib/cli-command.js

as this step is not needed

(as discovered through mutation testing using Stryker)

Author: Christopher J. Brody

lib/cli-command.js

@@ -31,12 +31,7 @@ module.exports = {
 
     const beforeCreation = Date.now();
 
-    const platforms = (options.platforms)
-      ? options.platforms.split(',') : options.platforms;
-
-    const preNormalizedOptions = Object.assign({}, { name }, options, {
-      platforms
-    });
+    const preNormalizedOptions = Object.assign({}, { name }, options);
 
     // NOTE: There is a trick where the new normalizedOptions()
     // from normalized-options.js is applied by both command.js & lib.js.