x86: MMU: Rename gen_mmu script

It's x86-only.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

arch/x86/Makefile.mmu

@@ -4,7 +4,7 @@ else
 	GENMMU_EXTRA_ARGS :=
 endif
 
-GENMMU := $(ZEPHYR_BASE)/scripts/gen_mmu.py
+GENMMU := $(ZEPHYR_BASE)/scripts/gen_mmu_x86.py
 
 OUTPUT_FORMAT ?= elf32-i386
 OUTPUT_ARCH ?= i386

include/arch/x86/linker.ld

@@ -312,7 +312,7 @@ SECTIONS
 	/* Memory management unit*/
 	SECTION_PROLOGUE(mmulist, (OPTIONAL),)
 	{
-	/* get size of the mmu lists needed for gen_mmu.py*/
+	/* get size of the mmu lists needed for gen_mmu_x86.py*/
 	LONG((__MMU_LIST_END__ - __MMU_LIST_START__) / __MMU_REGION_SIZEOF)
 	/* Get the start of mmu tables in data section so that the address
 	 * of the page tables can be calculated.