code sniffer fixes

Author: splitbrain

meta/NestedResult.php

@@ -114,7 +114,7 @@ protected function nestBranch(NestedValue $parent, $row, $nesting, $depth = 0)
         if ($valObj->getColumn()->isMulti() && $valObj->getValue()) {
             // split up multi values into separate nodes
             $values = $valObj->getValue();
-            if($values) {
+            if ($values) {
                 foreach ($values as $value) {
                     $newValue = new Value($valObj->getColumn(), $value);
                     $node = $this->getNodeForValue($newValue, $depth);

meta/NestedValue.php

@@ -87,9 +87,9 @@ public function getChildren($sort = false)
     {
         $children = $this->children;
 
-        if($sort) {
+        if ($sort) {
             usort($children, [$this, 'sortChildren']);
-        } elseif(isset($children[''])) {
+        } elseif (isset($children[''])) {
             // even when not sorting, make sure the n/a entries are last
             $naKids = $children[''];
             unset($children['']);