setup-all-dchroots: get rid of obsolete variable "$extra" that is always the empty...

diff --git a/modules/schroot/files/setup-all-dchroots b/modules/schroot/files/setup-all-dchroots
index 1031b5e..2f5d710 100755 (executable)
--- a/modules/schroot/files/setup-all-dchroots
+++ b/modules/schroot/files/setup-all-dchroots
@@ -49,13 +49,13 @@ do_one() {
     case "$MODE" in
         buildd)
             mkdir -p /srv/buildd/unpack
-            if ! $SILENT setup-dchroot $extraargs -f -a "$a" $extra -D -d '/srv/buildd/unpack' -K "$s"
+            if ! $SILENT setup-dchroot $extraargs -f -a "$a" -D -d '/srv/buildd/unpack' -K "$s"
             then
                 return 1
             fi
             ;;
         porterbox)
-            if ! $SILENT setup-dchroot $extraargs -f -a "$a" $extra "$s"
+            if ! $SILENT setup-dchroot $extraargs -f -a "$a" "$s"
             then
                 return 1
             fi
@@ -122,8 +122,6 @@ else
 fi
 
 
-extra=""
-
 archs="$DPKGARCH"
 case "$DPKGARCH" in
     amd64)