Fixed popping of keys in bokeh line annotations
Fixed popping of keys in bokeh line annotations

ioam/holoviews,ioam/holoviews,vascotenner/holoviews,basnijholt/holoviews,ioam/holoviews,basnijholt/holoviews,basnijholt/holoviews,vascotenner/holoviews,vascotenner/holoviews