Follow up bash43-026 to parse properly function definitions in the values of environment variables, to not allow remote attackers to execute arbitrary code or to cause a denial of service.
See: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6277
(From OE-Core rev: 85961bcf81650992259cebb0ef1f1c6cdef3fefa)
Signed-off-by: Catalin Popeanga <Catalin.Popeanga@enea.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
