very minor formatting update

app/threading/threadpool.cpp

@@ -22,8 +22,8 @@
 
 namespace olive {
 
-ThreadPool::ThreadPool(unsigned threads, QObject *parent)
-  : QObject(parent)
+ThreadPool::ThreadPool(unsigned threads, QObject *parent) :
+  QObject(parent)
 {
   if (threads == 0) {
     threads = std::thread::hardware_concurrency();

app/threading/threadpool.h

@@ -40,10 +40,7 @@ public:
   using TaskType = RenderTicketPtr;
   ThreadPool(unsigned threads, QObject *parent);
 
-  ThreadPool(const ThreadPool &) = delete;
-  ThreadPool(ThreadPool &&) = delete;
-  ThreadPool & operator=(const ThreadPool&) = delete;
-  ThreadPool & operator=(ThreadPool &&) = delete;
+  DISABLE_COPY_MOVE(ThreadPool)
 
   virtual void RunTicket(RenderTicketPtr ticket) const = 0;
   void AddTicket(RenderTicketPtr ticket, RenderTicketPriority priority = RenderTicketPriority::kNormal);