Kernel: Rename Kernel/VM/ to Kernel/Memory/

This directory isn't just about virtual memory, it's about all kinds
of memory management.

Kernel/ACPI/MultiProcessorParser.cpp

@@ -10,9 +10,9 @@
 #include <Kernel/Arch/PC/BIOS.h>
 #include <Kernel/Debug.h>
 #include <Kernel/Interrupts/IOAPIC.h>
+#include <Kernel/Memory/TypedMapping.h>
 #include <Kernel/Sections.h>
 #include <Kernel/StdLib.h>
-#include <Kernel/VM/TypedMapping.h>
 
 namespace Kernel {