[ostree] trivial: Fix typo in previous commit

[Colin Walters <walters src gnome org>]

commit 387ee4cd65141bc89c39fa5130016099425ab805
Author: Colin Walters <walters verbum org>
Date:   Tue Nov 25 13:47:54 2014 -0500

    trivial: Fix typo in previous commit

 src/libostree/ostree-bootloader-grub2.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libostree/ostree-bootloader-grub2.c b/src/libostree/ostree-bootloader-grub2.c
index cb76e78..1542b4e 100644
--- a/src/libostree/ostree-bootloader-grub2.c
+++ b/src/libostree/ostree-bootloader-grub2.c
@@ -302,7 +302,7 @@ _ostree_bootloader_grub2_write_config (OstreeBootloader      *bootloader,
   gs_free char *grub2_mkconfig_chroot = NULL;
 
   if (ostree_sysroot_get_booted_deployment (self->sysroot) == NULL
-      && g_file_has_parent (self->sysroot->path))
+      && g_file_has_parent (self->sysroot->path, NULL))
     {
       gs_unref_ptrarray GPtrArray *deployments = NULL;
       OstreeDeployment *tool_deployment;