APT_REPOSITORY is configurable using bash env
Change-Id: I00c90f3c08e428b42130aedf595d8224e5d39e77
diff --git a/bootstrap.sh b/bootstrap.sh
index 2883e02..2dd28fa 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -49,7 +49,7 @@
test -e /etc/lsb-release && eval $(cat /etc/lsb-release)
which lsb_release && DISTRIB_CODENAME=${DISTRIB_CODENAME:-$(lsb_release -cs)}
#
-export APT_REPOSITORY="deb [arch=amd64] http://apt.mirantis.com/${DISTRIB_CODENAME} ${DISTRIB_REVISION:-stable} salt"
+export APT_REPOSITORY=${APT_REPOSITORY:- deb [arch=amd64] http://apt.mirantis.com/${DISTRIB_CODENAME} ${DISTRIB_REVISION:-stable} salt}
export APT_REPOSITORY_GPG=${APT_REPOSITORY_GPG:-http://apt.mirantis.com/public.gpg}
# reclass