Bug#1137247: booting Windows via grub 2.14 is broken

[ilGino]

Package: grub-efi-amd64
Followup-For: Bug #1137247
X-Debbugs-Cc: debian.sash...@slmail.me

I confirm fix works here, both Windows and Debian unstable boot no problem via 
grub 2.14-3 with Secure Boot enabled.

Thank you all
ilGino