tools/mm: fix compile error

Add a missing semicolon.

Link: https://lkml.kernel.org/r/20241112171655.1662670-1-motiejus@jakstys.lt
Fixes: ece5897 ("tools/mm: -Werror fixes in page-types/slabinfo")
Signed-off-by: Motiejus JakÅ`tys <motiejus@jakstys.lt>
Closes: NixOS/nixpkgs#355369
Reviewed-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Cc: Wladislav Wiebe <wladislav.kw@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

tools/mm/page-types.c

@@ -420,7 +420,7 @@ static void show_page(unsigned long voffset, unsigned long offset,
 	if (opt_file)
 		printf("%lx\t", voffset);
 	if (opt_list_cgroup)
-		printf("@%" PRIu64 "\t", cgroup)
+		printf("@%" PRIu64 "\t", cgroup);
 	if (opt_list_mapcnt)
 		printf("%" PRIu64 "\t", mapcnt);