pcbnew: Code formatting

pcbnew/router/pns_node.cpp

@@ -1204,24 +1204,23 @@ void NODE::releaseGarbage()
 
 
 void NODE::Commit( NODE* aNode )
-{
+    {
         if( aNode->isRoot() )
             return;
 
         for( ITEM* item : aNode->m_override )
             Remove( item );
 
-    for( INDEX::ITEM_SET::iterator i = aNode->m_index->begin();
-         i != aNode->m_index->end(); ++i )
+        for( auto i : *aNode->m_index )
         {
-        (*i)->SetRank( -1 );
-        (*i)->Unmark();
-        Add( std::unique_ptr<ITEM>( *i ) );
+            i->SetRank( -1 );
+            i->Unmark();
+            Add( std::unique_ptr<ITEM>( i ) );
         }
 
         releaseChildren();
         releaseGarbage();
-}
+    }
 
 
 void NODE::KillChildren()