Drop support for discontinued DGUX

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit bcad1c0520)

parts/appwizard/common/incadmin/config.guess

@@ -419,22 +419,6 @@ EOF
     m88k:*:3*:R3*)
 	echo m88k-motorola-sysv3
 	exit ;;
-    AViiON:dgux:*:*)
-	# DG/UX returns AViiON for all architectures
-	UNAME_PROCESSOR=`/usr/bin/uname -p`
-	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
-	then
-	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
-	       [ ${TARGET_BINARY_INTERFACE}x = x ]
-	    then
-		echo m88k-dg-dgux${UNAME_RELEASE}
-	    else
-		echo m88k-dg-dguxbcs${UNAME_RELEASE}
-	    fi
-	else
-	    echo i586-dg-dgux${UNAME_RELEASE}
-	fi
-	exit ;;
     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
 	echo m88k-dolphin-sysv3
 	exit ;;

parts/appwizard/common/incadmin/config.sub

@@ -1303,7 +1303,7 @@ case $os in
 	# -sysv* is not here because it comes later, after sysvr4.
 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -luna* | -dgux* | -auroraux* | -solaris* \
+	      | -hpux* | -unos* | -luna* | -auroraux* | -solaris* \
 	      | -sym* | -kopensolaris* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 	      | -aos* | -aros* \
@@ -1570,9 +1570,6 @@ case $basic_machine in
 	*-cbm)
 		os=-amigaos
 		;;
-	*-dg)
-		os=-dgux
-		;;
 	*-dolphin)
 		os=-sysv3
 		;;
@@ -1669,9 +1666,6 @@ case $basic_machine in
 			-unos*)
 				vendor=crds
 				;;
-			-dgux*)
-				vendor=dg
-				;;
 			-luna*)
 				vendor=omron
 				;;