fixup! additional should not be merged

Author: aduh95

lib/config.js

@@ -34,10 +34,12 @@ export function getMergedConfig(dir, home, additional) {
       ...Object.getOwnPropertyDescriptors(localConfig),
     });
   }
-  return additional ? Object.create(null, {
+  return additional
+    ? Object.create(null, {
       ...Object.getOwnPropertyDescriptors(mergedConfig),
       ...Object.getOwnPropertyDescriptors(additional),
-    }) : mergedConfig;
+    })
+    : mergedConfig;
 };
 export function clearCachedConfig() {
   mergedConfig = null;