[d3d11] Increment transfer command counter when initializing UAV counter

Otherwise, we won't clear the counter before it is being used if there are
no other transfer commands recorded to the initializer command buffer.

src/d3d11/d3d11_initializer.cpp

@@ -55,6 +55,7 @@ namespace dxvk {
       return;
 
     std::lock_guard<std::mutex> lock(m_mutex);
+    m_transferCommands += 1;
 
     const uint32_t zero = 0;
     m_context->updateBuffer(