Remove Show Goal "uid" command.
Remove Show Goal "uid" command.

Introduced for Proof-General but unused at the current time,
undocumented and can raise anomalies.

coq/coq,gares/coq,letouzey/coq-wip,amintimany/coq,letouzey/coq-wip,ppedrot/coq,ppedrot/coq,ejgallego/coq,william-lawvere/coq,ejgallego/coq,Zimmi48/coq,Matafou/coq,Zimmi48/coq,amintimany/coq,gares/coq,JasonGross/coq,gares/coq,silene/coq,JasonGross/coq,william-lawvere/coq,SkySkimmer/coq,maximedenes/coq,amintimany/coq,Zimmi48/coq,maximedenes/coq,letouzey/coq-wip,gares/coq,ppedrot/coq,Zimmi48/coq,coq/coq,silene/coq,coq/coq,JasonGross/coq,letouzey/coq-wip,gares/coq,ppedrot/coq,SkySkimmer/coq,silene/coq,maximedenes/coq,coq/coq,maximedenes/coq,Matafou/coq,ejgallego/coq,ppedrot/coq,JasonGross/coq,letouzey/coq-wip,william-lawvere/coq,SkySkimmer/coq,maximedenes/coq,SkySkimmer/coq,Matafou/coq,ejgallego/coq