android chrome keyboard fix
android chrome keyboard fix

fixes https://github.com/brion/ogv.js/issues/210

paladox/ogv.js,chrislearn/ogv.js,paladox/ogv.js,paladox/ogv.js,chrislearn/ogv.js,paladox/ogv.js,chrislearn/ogv.js,xzf158/ogv.js,xzf158/ogv.js,paladox/ogv.js,chrislearn/ogv.js,chrislearn/ogv.js,xzf158/ogv.js,xzf158/ogv.js,xzf158/ogv.js