gdt: remove anything left from C implementation of GDT

src/kernel.c

@@ -1,5 +1,4 @@
 #include "../include/isr.h"
-#include "../include/gdt.h"
 #include "../include/screen.h"
 #include "../include/stdio.h"
 #include "../include/utils.h"
@@ -12,7 +11,6 @@ void kmain()
 {
 	terminal_initialize();
 	printf("KatauOS booting up\n");
-//	gdt_install();
 	isr_install();
 	printf("Kernel init sequence completed\n");