Updated kernel Makefile

TBH it worked even without this but okay.

kernel/trunk/Makefile

@@ -1,5 +1,5 @@
 FASM=fasm
-FLAGS=-m 65536
+FLAGS=-m 262144
 languages=en_US|ru_RU|de_DE|et_EE|es_ES
 
 .PHONY: all kernel bootloader clean
@@ -12,7 +12,7 @@ kernel: check_lang
   @echo "lang fix $(lang)" > lang.inc
   @echo "--- building 'bin/kernel.mnt' ..."
   @$(FASM) $(FLAGS) kernel.asm bin/kernel.mnt
-	@$(FASM) $(FLAGS) -dUEFI=1 kernel.asm bin/kernel.bin
+  @$(FASM) $(FLAGS) kernel.asm -dextended_primary_loader=1 bin/kernel.bin
   @rm -f lang.inc
 
 bootloader: check_lang