2008-08-08  Thomas Quinot  <quinot@adacore.com>

	* g-soccon.ads: New file.

	* g-stheme.adb, g-socthi-vms.adb, g-socthi-vxworks.adb,
	g-socthi-mingw.adb, g-sttsne-vxworks.adb, g-socthi.adb,
	g-stsifd-sockets.adb, g-socket.adb, g-socket.ads,
	g-sothco.adb, g-sothco.ads: Add back GNAT.Sockets.Constants as a child
	unit, to allow building software that depends on this internal unit
	with both older and newer compilers.

From-SVN: r138877