glibc: CVE-2015-8776

it was found that out-of-range time values passed to the strftime function may
cause it to crash, leading to a denial of service, or potentially disclosure
information.

(From OE-Core rev: b9bc001e)

Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>