fix up for "init: consolidate prototypes in linux/init.h"

interacting with commits

  439e175 ("init, x86: Move mem_encrypt_init() into arch_cpu_finalize_init()")
  0a9567a ("x86/mem_encrypt: Unbreak the AMD_MEM_ENCRYPT=n build")

from the tip tree.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

include/linux/init.h

@@ -155,7 +155,6 @@ void __init init_rootfs(void);
 
 void init_IRQ(void);
 void time_init(void);
-void mem_encrypt_init(void);
 void poking_init(void);
 void pgtable_cache_init(void);