reiserfs: Make reiserfs_xattr_handlers static

Silences the following sparse warning: fs/reiserfs/xattr.c:899:28: warning:
symbol 'reiserfs_xattr_handlers' was not declared. Should it be static?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index d319963..c196369 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -896,7 +896,7 @@
 #endif
 
 /* Actual operations that are exported to VFS-land */
-const struct xattr_handler *reiserfs_xattr_handlers[] = {
+static const struct xattr_handler *reiserfs_xattr_handlers[] = {
 #ifdef CONFIG_REISERFS_FS_XATTR
 	&reiserfs_xattr_user_handler,
 	&reiserfs_xattr_trusted_handler,