bsdinstall: Drop "Technology preview" from package sets

And refer to dist sets as "legacy."  This matches our expectation for
FreeBSD 16.0.

Reviewed by:	cperciva
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D54156

usr.sbin/bsdinstall/scripts/auto

@@ -209,9 +209,9 @@ if [ ! -f $BSDINSTALL_DISTDIR/MANIFEST ]; then
 	PKGBASE=yes
 else
 	bsddialog --backtitle "$OSNAME Installer" --title "Select Installation Type" \
-		--yes-label "Distribution Sets" --no-label "Packages (Tech Preview)" --yesno \
+		--yes-label "Distribution Sets" --no-label "Packages" --yesno \
 		$PKGBASE_DEFAULT_BUTTON \
-		"Would you like to install the base system using traditional distribution sets or packages (technology preview)?" 0 0
+		"Would you like to install the base system using legacy distribution sets or packages?" 0 0
 	if [ $? -eq 1 ]; then
 		PKGBASE=yes
 	fi

usr.sbin/bsdinstall/scripts/jail

@@ -175,8 +175,8 @@ fi
 
 if [ ! "$nonInteractive" == "YES" ]; then
 	bsddialog --backtitle "$OSNAME Installer" --title "Select Installation Type" \
-	    --yes-label "Distribution Sets" --no-label "Packages (Tech Preview)" --yesno \
-	    "Would you like to install the base system using traditional distribution sets or packages (technology preview)?" 0 0
+	    --yes-label "Distribution Sets" --no-label "Packages" --yesno \
+	    "Would you like to install the base system using legacy distribution sets or packages?" 0 0
 	if [ $? -eq 1 ]; then
 		PKGBASE=yes
 	fi