Kernel: Move Mutex into Locking/

Author: https://github.com/boricj
Commit: f7f794e74a
Pull-request: https://github.com/SerenityOS/serenity/pull/8851
Reviewed-by: https://github.com/awesomekling ✅
Reviewed-by: https://github.com/bgianfo

Kernel/Storage/SATADiskDevice.h

@@ -7,7 +7,7 @@
 #pragma once
 
 #include <Kernel/Interrupts/IRQHandler.h>
-#include <Kernel/Mutex.h>
+#include <Kernel/Locking/Mutex.h>
 #include <Kernel/Storage/AHCIPort.h>
 #include <Kernel/Storage/StorageDevice.h>