[grub2] remove unused grub-1.99-Workaround-for-variable-set-but-not-used-issue.patch

[Peter Jones]

commit f16c2cd275edf1d4ead98eea55a3736e66f18863
Author: Mads Kiilerich <mads at kiilerich.com>
Date:   Thu Apr 5 02:14:55 2012 +0200

    remove unused grub-1.99-Workaround-for-variable-set-but-not-used-issue.patch

 ...round-for-variable-set-but-not-used-issue.patch |   27 --------------------
 1 files changed, 0 insertions(+), 27 deletions(-)