Coqdoc: also try coqlib relative to the coqdoc binary location
Coqdoc: also try coqlib relative to the coqdoc binary location

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@14035 85f007b7-540e-0410-9357-904b9bb8a0f7

8l/coq,maximedenes/coq,mattam82/coq,mlasson/coq,barras/coq,Matafou/coq,mlasson/coq,TheTypoMaster/coq,shindere/coq,Lionel-Rieg/coq,SkySkimmer/coq,aspiwack/coq,mattam82/coq,aspiwack/coq,Matafou/coq,jhjourdan/coq,gares/coq,tomprince/coq,maximedenes/coq,gmalecha/coq,Zimmi48/coq,TOSPIO/coq,jpdeplaix/coq,Matafou/coq,silene/coq,gares/coq,shindere/coq,ppedrot/coq,barras/coq,ale-f/coq,gares/coq,shindere/coq,asr/coq,pirbo/coq,letouzey/coq-wip,SkySkimmer/coq,william-lawvere/coq,jhjourdan/coq,william-lawvere/coq,tomprince/coq,coq/coq,Ptival/coq,aspiwack/coq,8l/coq,Zimmi48/coq,Ptival/coq,amintimany/coq,Lionel-Rieg/coq,ppedrot/coq,pirapira/coq2rust,silene/coq,ppedrot/coq,barras/coq,Ptival/coq,gmalecha/coq,Zimmi48/coq,jpdeplaix/coq,mattam82/coq,TheTypoMaster/coq,herbelin/github-coq,coq/coq,herbelin/github-coq,SkySkimmer/coq,asr/coq,TOSPIO/coq,ppedrot/coq,maximedenes/coq,ejgallego/coq,coq/coq,pirbo/coq,JasonGross/coq,gares/coq,pirbo/coq,asr/coq,amintimany/coq,pirapira/coq2rust,tomprince/coq,william-lawvere/coq,8l/coq,ejgallego/coq,pirapira/coq2rust,gmalecha/coq,TheTypoMaster/coq,silene/coq,maximedenes/coq,JasonGross/coq,gares/coq,SkySkimmer/coq,TOSPIO/coq,letouzey/coq-wip,jhjourdan/coq,JasonGross/coq,herbelin/github-coq,letouzey/coq-wip,ale-f/coq,ejgallego/coq,letouzey/coq-wip,Lionel-Rieg/coq,jpdeplaix/coq,ppedrot/coq,maximedenes/coq,amintimany/coq,letouzey/coq-wip,coq/coq,mlasson/coq,Zimmi48/coq,JasonGross/coq,ejgallego/coq,ale-f/coq