SPDY: avoid sending RST_STREAM on WINDOW_UPDATE with unknown SID. There's a race condition between closing a stream by one endpoint and sending a WINDOW_UPDATE frame by another. So it would be better to just skip such frames for unknown streams, like is already done for the DATA frames.

au BufRead,BufNewFile *.nginx set ft=nginx
au BufRead,BufNewFile */etc/nginx/* set ft=nginx
au BufRead,BufNewFile */usr/local/nginx/conf/* set ft=nginx
au BufRead,BufNewFile nginx.conf set ft=nginx