FRV: Remove the section annotation on free_initmem()

Remove the section annotation on FRV's free_initmem().  It can't be marked
__init, lest it free itself.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/frv/mm/init.c

@@ -197,7 +197,7 @@ void __init mem_init(void)
 /*
  * free the memory that was only required for initialisation
  */
-void __init free_initmem(void)
+void free_initmem(void)
 {
 #if defined(CONFIG_RAMKERNEL) && !defined(CONFIG_PROTECT_KERNEL)
 	unsigned long start, end, addr;