Initialize USB after enabling interrupts so Time can be used

src/hulk/hulk.d

@@ -84,11 +84,12 @@ void hulk_start()
     Rtc.initialize();
     Pit.initialize();
     Pci.initialize();
-    Usb.initialize();
     Thread.initialize();
 
     resume_interrupts();
 
+    Usb.initialize();
+
     /* Run kernel tests. */
     Test.run();
     Klog.writefln("\a5HULK Initialization Complete!");