Remove old hooks for pbuilder builds in lenny.

.pbuilderrc

@@ -9,10 +9,7 @@ BASEPATH="/var/cache/pbuilder/${DIST}.cow"
 DISTRIBUTION=$(echo ${DIST}|cut -d- -f1)
 EXTRAPACKAGES="lintian"
 
-if echo ${DIST} | grep -q 'bpo' ; then
-    #OTHERMIRROR="deb http://security.debian.org/ lenny/updates main | deb http://www.backports.org/debian lenny-backports main"
-    EXTRAPACKAGES="${EXTRAPACKAGES} debian-backports-keyring"
-elif echo ${DIST} | grep -q '^experimental' ; then
+if echo ${DIST} | grep -q '^experimental' ; then
     PBUILDERSATISFYDEPENDSCMD=/usr/lib/pbuilder/pbuilder-satisfydepends-experimental
 fi