Cosmetics: replaced NGX_CONF_TAKE1 to NGX_CONF_FLAG for "sendfile" and "chunked_transfer_encoding" directives, to be in line with all directives taking a boolean argument.  Both flags will ensure that a directive takes one argument.
Cosmetics: replaced NGX_CONF_TAKE1 to NGX_CONF_FLAG for "sendfile"
and "chunked_transfer_encoding" directives, to be in line with all
directives taking a boolean argument.  Both flags will ensure that
a directive takes one argument.

firebase/nginx,hy0kl/nginx,hy0kl/nginx,firebase/nginx,firebase/nginx,hy0kl/nginx,firebase/nginx