[gtkada] Errors compiling

[Arnaud Charlet]

Thanks for your report.
These warnings can be safely ignored.

Arno

> gtk-extra-sheet.adb:1472:07: warning pragma Unreferenced given for "S"
> gtk-glade.adb:581:07: warning: pragma Unreferenced given for
> "Num_Signals"
> gtkada-mdi.adb:760:13: warning: pragma Unreferenced given for "Tmp"
> gtkada-mdi.adb:884:10: warning: pragma Unreferenced given for "Tmp"