[PATCH] Designated initializers for shm

The old form of designated initializers are obsolete: we need to
replace them with the ISO C forms before 2.6.  Gcc has always supported
both forms anyway.

ipc/shm.c

@@ -154,13 +154,13 @@ static int shm_mmap(struct file * file, struct vm_area_struct * vma)
 }
 
 static struct file_operations shm_file_operations = {
-	mmap:	shm_mmap
+	.mmap	= shm_mmap
 };
 
 static struct vm_operations_struct shm_vm_ops = {
-	open:	shm_open,	/* callback for a new vm-area open */
-	close:	shm_close,	/* callback for when the vm-area is released */
-	nopage:	shmem_nopage,
+	.open	= shm_open,	/* callback for a new vm-area open */
+	.close	= shm_close,	/* callback for when the vm-area is released */
+	.nopage	= shmem_nopage,
 };
 
 static int newseg (key_t key, int shmflg, size_t size)