[grub2] add an upstream reference for the grub-probe call patch

[Adam Williamson]

commit 8a04b0c2779cb35278360c9934835a0a49c42133
Author: Adam Williamson <awilliam at redhat.com>
Date:   Thu Dec 8 12:05:28 2011 -0800

    add an upstream reference for the grub-probe call patch

 grub2.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/grub2.spec b/grub2.spec
index a2716d7..643fa43 100644
--- a/grub2.spec
+++ b/grub2.spec
@@ -36,6 +36,7 @@ Patch3:		grub-1.99-Workaround-for-variable-set-but-not-used-issue.patch
 Patch4:		grub2-handle-initramfs-on-xen.patch
 Patch5:		grub2-1.99-handle-more-dmraid.patch
 Patch6:		grub2-gfxpayload-efi.patch
+# https://savannah.gnu.org/bugs/index.php?35018
 Patch7:		grub-1.99-fix_grub-probe_call.patch
 
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