Remove Unixware and openserver support

cde/admin/IntegTools/dbTools/dinstallCDE.src

@@ -154,10 +154,6 @@ XCOMM
   then
     PLATFORM=sun
     PLATFORM_SCRIPT_DIR=sun
-  elif [ $BUILDSYSTEM = "UNIX_SV" ];
-  then
-    PLATFORM=usl
-    PLATFORM_SCRIPT_DIR=usl
   elif [ $BUILDSYSTEM = "OSF1" ];
   then
     PLATFORM=dec
@@ -170,7 +166,7 @@ XCOMM
   if [ "$PLATFORM" = "aix" ];
   then
     USER=`/bin/whoami`
-  elif [ "$PLATFORM" = "sun" -o "$PLATFORM" = "usl" ];
+  elif [ "$PLATFORM" = "sun" ];
   then
     USER=`/usr/ucb/whoami`
   else