cocoadisplay: Fix missing includes

panda/src/cocoadisplay/cocoaPandaAppDelegate.mm

@@ -13,6 +13,7 @@
 
 #import "cocoaPandaAppDelegate.h"
 #include "graphicsEngine.h"
+#include "config_cocoadisplay.h"
 
 @implementation CocoaPandaAppDelegate
 

panda/src/cocoadisplay/cocoaPandaWindowDelegate.mm

@@ -12,6 +12,7 @@
  */
 
 #import "cocoaPandaWindowDelegate.h"
+#include "config_cocoadisplay.h"
 
 @implementation CocoaPandaWindowDelegate
 - (id) initWithGraphicsWindow:(CocoaGraphicsWindow*)window {