orangefs: Remove useless defines

The ORANGEFS_XATTR_INDEX_ defines are unused; the ORANGEFS_XATTR_NAME_
defines only obfuscate the code.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c
index 03f89db..df24864 100644
--- a/fs/orangefs/acl.c
+++ b/fs/orangefs/acl.c
@@ -18,10 +18,10 @@
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		key = ORANGEFS_XATTR_NAME_ACL_ACCESS;
+		key = XATTR_NAME_POSIX_ACL_ACCESS;
 		break;
 	case ACL_TYPE_DEFAULT:
-		key = ORANGEFS_XATTR_NAME_ACL_DEFAULT;
+		key = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		gossip_err("orangefs_get_acl: bogus value of type %d\n", type);
@@ -74,7 +74,7 @@
 
 	switch (type) {
 	case ACL_TYPE_ACCESS:
-		name = ORANGEFS_XATTR_NAME_ACL_ACCESS;
+		name = XATTR_NAME_POSIX_ACL_ACCESS;
 		if (acl) {
 			umode_t mode = inode->i_mode;
 			/*
@@ -98,7 +98,7 @@
 		}
 		break;
 	case ACL_TYPE_DEFAULT:
-		name = ORANGEFS_XATTR_NAME_ACL_DEFAULT;
+		name = XATTR_NAME_POSIX_ACL_DEFAULT;
 		break;
 	default:
 		gossip_err("%s: invalid type %d!\n", __func__, type);