bash: Fix CVE-2014-7169

This is a followup patch to incomplete CVE-2014-6271 fix
code execution via specially-crafted environment

Change-Id: Ibb0a587ee6e09b8174e92d005356e822ad40d4ed
(From OE-Core rev: 76a2d6b83472995edbe967aed80f0fcbb784b3fc)

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

meta/recipes-extended/bash/bash_3.2.48.bb

@@ -13,6 +13,7 @@ SRC_URI = "${GNU_MIRROR}/bash/bash-${PV}.tar.gz;name=tarball \
            file://build-tests.patch \
            file://test-output.patch \
            file://cve-2014-6271.patch;striplevel=0 \
+           file://cve-2014-7169.patch \
            file://run-ptest \
           "