posix acls: Remove duplicate xattr name definitions

Remove POSIX_ACL_XATTR_{ACCESS,DEFAULT} and GFS2_POSIX_ACL_{ACCESS,DEFAULT}
and replace them with the definitions in <include/uapi/linux/xattr.h>.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/hfsplus/posix_acl.c b/fs/hfsplus/posix_acl.c
index df0c9af..afb33ed 100644
--- a/fs/hfsplus/posix_acl.c
+++ b/fs/hfsplus/posix_acl.c
@@ -21,10 +21,10 @@
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		xattr_name = POSIX_ACL_XATTR_ACCESS;
+		xattr_name = XATTR_NAME_POSIX_ACL_ACCESS;
 		break;
 	case ACL_TYPE_DEFAULT:
-		xattr_name = POSIX_ACL_XATTR_DEFAULT;
+		xattr_name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		return ERR_PTR(-EINVAL);
@@ -66,7 +66,7 @@
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		xattr_name = POSIX_ACL_XATTR_ACCESS;
+		xattr_name = XATTR_NAME_POSIX_ACL_ACCESS;
 		if (acl) {
 			err = posix_acl_equiv_mode(acl, &inode->i_mode);
 			if (err < 0)
@@ -76,7 +76,7 @@
 		break;
 
 	case ACL_TYPE_DEFAULT:
-		xattr_name = POSIX_ACL_XATTR_DEFAULT;
+		xattr_name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		if (!S_ISDIR(inode->i_mode))
 			return acl ? -EACCES : 0;
 		break;