a-taster.adb, [...]: Replace Unchecked_* by Ada.Unchecked_*

a-taster.adb, [...]: Replace Unchecked_* by Ada.Unchecked_*

2007-04-20  Robert Dewar  <dewar@adacore.com>

	* a-taster.adb, s-osinte-hpux.ads, s-osinte-solaris-posix.ads,
	s-osinte-irix.ads, s-interr-sigaction.adb, s-mastop-irix.adb,
	s-osinte-hpux-dce.ads, s-osinte-interix.ads, s-osinte-solaris.ads,
	s-taspri-solaris.ads, s-inmaop-vms.adb, s-interr-vms.adb,
	s-mastop-vms.adb, s-osinte-vms.ads, s-tpopde-vms.adb,
	s-osinte-mingw.ads, s-interr-vxworks.adb, i-cstrea-vms.adb,
	a-diocst.adb, a-direio.adb, a-interr.adb, a-sequio.adb, a-siocst.adb,
	a-ssicst.adb, a-storio.adb, a-ststio.adb, a-stwima.adb, a-tasatt.adb,
	a-taside.adb, a-tiocst.adb, a-witeio.adb, a-wtcstr.adb, g-crc32.adb,
	g-dirope.adb, g-dyntab.adb, g-memdum.adb, g-regexp.adb, g-spipat.adb,
	g-spitbo.adb, g-string.adb, g-string.ads, g-table.adb, g-thread.adb,
	i-cobol.adb, i-cpoint.adb, i-cstrea.adb, i-cstrin.adb, i-pacdec.adb,
	s-addima.adb, s-arit64.adb, s-auxdec.adb, s-auxdec.ads,
	s-auxdec-vms_64.ads, s-carsi8.adb, s-carun8.adb, s-casi16.adb,
	s-casi32.adb, s-casi64.adb, s-caun16.adb, s-caun32.adb, s-caun64.adb,
	s-direio.adb, s-fileio.adb, s-finimp.ads, s-geveop.adb, s-imgenu.adb,
	s-pack03.adb, s-pack05.adb, s-pack06.adb, s-pack07.adb, s-pack09.adb,
	s-pack10.adb, s-pack11.adb, s-pack12.adb, s-pack13.adb, s-pack14.adb,
 	s-pack15.adb, s-pack17.adb, s-pack18.adb, s-pack19.adb, s-pack20.adb,
	s-pack21.adb, s-pack22.adb, s-pack23.adb, s-pack24.adb, s-pack25.adb,
	s-pack26.adb, s-pack27.adb, s-pack28.adb, s-pack29.adb, s-pack30.adb,
	s-pack31.adb, s-pack33.adb, s-pack34.adb, s-pack35.adb, s-pack36.adb,
	s-pack37.adb, s-pack38.adb, s-pack39.adb, s-pack40.adb, s-pack41.adb,
	s-pack42.adb, s-pack43.adb, s-pack44.adb, s-pack45.adb, s-pack46.adb,
	s-pack47.adb, s-pack48.adb, s-pack49.adb, s-pack50.adb, s-pack51.adb,
	s-pack52.adb, s-pack53.adb, s-pack54.adb, s-pack55.adb, s-pack56.adb,
	s-pack57.adb, s-pack58.adb, s-pack59.adb, s-pack60.adb, s-pack61.adb,
	s-pack62.adb, s-pack63.adb, s-pooloc.adb, s-poosiz.adb, s-scaval.adb,
	s-sequio.adb, s-shasto.adb, s-stalib.ads, s-stratt.adb, s-strcom.adb,
	s-taasde.adb, s-tasdeb.adb, s-tasuti.ads, s-tataat.ads, s-tpoben.ads,
	s-valenu.adb, s-widenu.adb, s-wwdenu.adb, s-addope.adb, a-stzmap.adb,
	a-ztcstr.adb, a-ztexio.adb, s-osinte-linux-hppa.ads: Replace
	Unchecked_* by Ada.Unchecked_*

From-SVN: r125359