choose-mirror: fix static codename release

helpers/DATA/choose-mirror/rev_choose-mirror-bin.templates-in.patch

@@ -5,7 +5,7 @@ diff -ru choose-mirror-2.78ubuntu7+10.0trisquel3/debian/choose-mirror-bin.templa
  Type: select
  Choices-C: ${CHOICES-C}
  Choices: ${CHOICES}
--Default: nabia
+-Default: _CODENAME_
 -Description: Trisquel version to install:
 - In Trisquel, this question is never asked, and is only for preseeding.
 - Caveat emptor.

helpers/make-choose-mirror

@@ -18,7 +18,7 @@
 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 #
 
-VERSION=4
+VERSION=5
 EXTERNAL='deb-src http://ftp.debian.org/debian stable main'
 REPOKEY=648ACFD622F3D138
 NETINST=true
@@ -32,6 +32,7 @@ sed -i '/oldstable/d;
         /unstable/d;' mirrors.h
 sed -i "s|stable|$CODENAME|" mirrors.h
 
+replace "_CODENAME_" "$CODENAME"
 replace "deb.debian.org" "archive.trisquel.org" .
 replace "debian.org" "trisquel.org" .
 replace "Debian" "Trisquel" .