remove non-dep sphinxcontrib-httpdomain from example devdeps.py output
remove non-dep sphinxcontrib-httpdomain from example devdeps.py output

ericmjl/bokeh,phobson/bokeh,justacec/bokeh,percyfal/bokeh,clairetang6/bokeh,msarahan/bokeh,draperjames/bokeh,schoolie/bokeh,stonebig/bokeh,ptitjano/bokeh,bokeh/bokeh,phobson/bokeh,DuCorey/bokeh,azjps/bokeh,schoolie/bokeh,philippjfr/bokeh,stonebig/bokeh,draperjames/bokeh,msarahan/bokeh,rs2/bokeh,mindriot101/bokeh,azjps/bokeh,draperjames/bokeh,ptitjano/bokeh,jakirkham/bokeh,aavanian/bokeh,draperjames/bokeh,aiguofer/bokeh,ptitjano/bokeh,quasiben/bokeh,percyfal/bokeh,ericmjl/bokeh,rs2/bokeh,schoolie/bokeh,rs2/bokeh,rs2/bokeh,ericmjl/bokeh,azjps/bokeh,timsnyder/bokeh,jakirkham/bokeh,DuCorey/bokeh,dennisobrien/bokeh,msarahan/bokeh,rs2/bokeh,aavanian/bokeh,aiguofer/bokeh,percyfal/bokeh,msarahan/bokeh,ptitjano/bokeh,KasperPRasmussen/bokeh,percyfal/bokeh,phobson/bokeh,aiguofer/bokeh,mindriot101/bokeh,jakirkham/bokeh,philippjfr/bokeh,DuCorey/bokeh,jakirkham/bokeh,clairetang6/bokeh,schoolie/bokeh,justacec/bokeh,KasperPRasmussen/bokeh,DuCorey/bokeh,percyfal/bokeh,draperjames/bokeh,azjps/bokeh,KasperPRasmussen/bokeh,phobson/bokeh,ericmjl/bokeh,schoolie/bokeh,philippjfr/bokeh,bokeh/bokeh,dennisobrien/bokeh,Karel-van-de-Plassche/bokeh,aiguofer/bokeh,stonebig/bokeh,aavanian/bokeh,dennisobrien/bokeh,timsnyder/bokeh,justacec/bokeh,Karel-van-de-Plassche/bokeh,KasperPRasmussen/bokeh,stonebig/bokeh,philippjfr/bokeh,Karel-van-de-Plassche/bokeh,aiguofer/bokeh,phobson/bokeh,Karel-van-de-Plassche/bokeh,azjps/bokeh,DuCorey/bokeh,clairetang6/bokeh,jakirkham/bokeh,ptitjano/bokeh,timsnyder/bokeh,aavanian/bokeh,mindriot101/bokeh,philippjfr/bokeh,bokeh/bokeh,aavanian/bokeh,justacec/bokeh,bokeh/bokeh,mindriot101/bokeh,dennisobrien/bokeh,ericmjl/bokeh,bokeh/bokeh,dennisobrien/bokeh,quasiben/bokeh,Karel-van-de-Plassche/bokeh,timsnyder/bokeh,quasiben/bokeh,timsnyder/bokeh,clairetang6/bokeh,KasperPRasmussen/bokeh