Move C labels to start-of-line

Also mark the corresponding lint test stable.

Change-Id: Ib7c9ed88c5254bf56e68c01cdbd5ab91cd7bfc2f
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/772
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/boot/selfboot.c

@@ -511,7 +511,7 @@ static int selfboot(struct lb_memory *mem, struct cbfs_payload *payload)
 	jmp_to_elf_entry((void*)entry, bounce_buffer, bounce_size);
 	return 1;
 
- out:
+out:
 	return 0;
 }