On some overloaded hosts, shell commands of autogen may can not
finish in 5 secs. This has caused many build failures, so increase
the timeout limit to fix this.
(From OE-Core rev: 92c7a0bec3f3c9fec04a6019aa9cee395ba5a9ab)
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>