Follow up bash42-049 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 daisy rev: 85961bcf81650992259cebb0ef1f1c6cdef3fefa)
(From OE-Core rev: 5a802295d1f40af6f21dd3ed7e4549fe033f03a0)
Signed-off-by: Catalin Popeanga <Catalin.Popeanga@enea.com>
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>