fix(database): use ETCD host during database recovery detection

Author: Gabriel Monroy

database/bin/boot

@@ -65,7 +65,7 @@ fi
 
 # ensure WAL log bucket exists
 envdir /etc/wal-e.d/env /app/bin/create_bucket "${BUCKET_NAME}"
-INIT_ID=$(etcdctl get "$ETCD_PATH/initId" 2> /dev/null || echo none)
+INIT_ID=$(etcdctl get -C "$ETCD" "$ETCD_PATH/initId" 2> /dev/null || echo none)
 echo "database: expecting initialization id: $INIT_ID"
 
 initial_backup=0