grub: Fix build with gcc-6

Backport patch which silences following

'../../grub-2.00/grub-core/'`gfxmenu/model.c
../../grub-2.00/grub-core/gettext/gettext.c:37:36: error: storage size of 'main_context' isn't known
 static struct grub_gettext_context main_context, secondary_context;
                                    ^~~~~~~~~~~~
make[3]: *** [gettext/gettext_module-gettext.o] Error 1

(From OE-Core rev: 4efac9861ab59d696bdc81ea59497febfa2d0dc8)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc
index dd1ffe2bdc..0b169bfbea 100644
--- a/meta/recipes-bsp/grub/grub2.inc
+++ b/meta/recipes-bsp/grub/grub2.inc
@@ -30,6 +30,7 @@ SRC_URI = "ftp://ftp.gnu.org/gnu/grub/grub-${PV}.tar.gz \
            file://0001-Fix-CVE-2015-8370-Grub2-user-pass-vulnerability.patch \
            file://0001-Remove-direct-_llseek-code-and-require-long-filesyst.patch \
            file://fix-texinfo.patch \
+           file://0001-grub-core-gettext-gettext.c-main_context-secondary_c.patch \
             "
 
 DEPENDS = "flex-native bison-native"