Kernel/USB: Don't include UHCIController.h in USBPipe.h

The USB::Pipe is abstracted from the actual USB host controller
implementation, so don't include the UHCIController.h file.
Also, we missed an include to UserOrKernelBuffer.h, so this is added to
ensure the code can still compile.

Author: supercomputer7

Kernel/Bus/USB/USBPipe.cpp

@@ -7,7 +7,7 @@
 
 #include <AK/StdLibExtras.h>
 #include <Kernel/Bus/USB/PacketTypes.h>
-#include <Kernel/Bus/USB/UHCI/UHCIController.h>
+#include <Kernel/Bus/USB/USBController.h>
 #include <Kernel/Bus/USB/USBPipe.h>
 #include <Kernel/Bus/USB/USBTransfer.h>
 

Kernel/Bus/USB/USBPipe.h

@@ -10,6 +10,7 @@
 #include <AK/OwnPtr.h>
 #include <AK/Types.h>
 #include <Kernel/Bus/USB/USBDescriptors.h>
+#include <Kernel/Library/UserOrKernelBuffer.h>
 #include <Kernel/Locking/Mutex.h>
 #include <Kernel/Memory/Region.h>