shithub: openh264

Download patch

ref: 2a9035a571685ba2c71ae76756d76db3b6152973
parent: d718ad89f477fdea3defb6c2cd7e5567b89f3b6b
author: Sijia Chen <sijchen@cisco.com>
date: Wed Apr 8 10:16:26 EDT 2015

add a clip to avoid warning on gcc4.8.2
https://github.com/cisco/openh264/issues/1858