Fix accidental tabs -> spaces

Author: kribblo

lib/specs.js

@@ -127,9 +127,9 @@ function specsRunner(specs, reporter, callback, err, data) {
       }
       if (typeof specs[key] === 'object') {
         traverse(specs[key], data[key]);
-	  } else if(typeof specs[key] === 'number' && Array.isArray(data[key])) {
-		  tests.push(buildTest(path.join('.'), specs[key], data[key].length, defaults));
-		  path.pop();
+      } else if(typeof specs[key] === 'number' && Array.isArray(data[key])) {
+          tests.push(buildTest(path.join('.'), specs[key], data[key].length, defaults));
+          path.pop();
       } else {
         tests.push(buildTest(path.join('.'), specs[key], data[key], defaults));
         path.pop();