CoqIDE: Ensure that contents of the pref window expands as much as possible.
CoqIDE: Ensure that contents of the pref window expands as much as possible.

This was not needed in gtk2 but is needed with gtk3.

ejgallego/coq,coq/coq,gares/coq,SkySkimmer/coq,coq/coq,JasonGross/coq,Matafou/coq,JasonGross/coq,Zimmi48/coq,gares/coq,JasonGross/coq,ppedrot/coq,ppedrot/coq,SkySkimmer/coq,SkySkimmer/coq,coq/coq,silene/coq,silene/coq,ppedrot/coq,Matafou/coq,SkySkimmer/coq,ppedrot/coq,gares/coq,JasonGross/coq,Zimmi48/coq,ejgallego/coq,ejgallego/coq,gares/coq,gares/coq,Matafou/coq,ejgallego/coq,ppedrot/coq,coq/coq,Zimmi48/coq,silene/coq,Zimmi48/coq