fix fabfile path for docs upload, follow on #8665
fix fabfile path for docs upload, follow on #8665

timsnyder/bokeh,bokeh/bokeh,timsnyder/bokeh,ericmjl/bokeh,timsnyder/bokeh,stonebig/bokeh,timsnyder/bokeh,bokeh/bokeh,bokeh/bokeh,stonebig/bokeh,ericmjl/bokeh,ericmjl/bokeh,bokeh/bokeh,ericmjl/bokeh,bokeh/bokeh,ericmjl/bokeh,stonebig/bokeh,timsnyder/bokeh,stonebig/bokeh