apparmor: put back designators in struct initialisers

Fixes: 8014370f12 ("apparmor: move path_link mediation to using labels")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: John Johansen <john.johansen@canonical.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: James Morris <james.l.morris@oracle.com>

security/apparmor/file.c

@@ -472,8 +472,8 @@ audit:
 int aa_path_link(struct aa_label *label, struct dentry *old_dentry,
 		 const struct path *new_dir, struct dentry *new_dentry)
 {
-	struct path link = { new_dir->mnt, new_dentry };
-	struct path target = { new_dir->mnt, old_dentry };
+	struct path link = { .mnt = new_dir->mnt, .dentry = new_dentry };
+	struct path target = { .mnt = new_dir->mnt, .dentry = old_dentry };
 	struct path_cond cond = {
 		d_backing_inode(old_dentry)->i_uid,
 		d_backing_inode(old_dentry)->i_mode