restore: Use %lx for map_files

map_files format defined as %lx-%lx in
kernel and while there should not be a
problem if it's written in %p-%p, still
better to be on a safe side and follow
kernel's notation.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Pavel Emelyanov <xemul@parallels.com>

cr-restore.c

@@ -346,8 +346,8 @@ static int shmem_remap(void *old_addr, void *new_addr, unsigned long size)
 	int fd;
 	void *ret;
 
-	sprintf(path, "/proc/self/map_files/%p-%p",
-		old_addr, (void *)old_addr + size);
+	sprintf(path, "/proc/self/map_files/%lx-%lx",
+		(long)old_addr, (long)old_addr + size);
 
 	fd = open(path, O_RDWR);
 	if (fd < 0) {