bzr has a tendency to just stall during some connection phases: be strong and kill it

Signed-off-by: Mattia Rizzolo <mapreri@ubuntu.com>

utils/bzr.sh

@@ -13,7 +13,7 @@ bzr_clone_repo() {
     if [[ ! -d "${dest}" ]]; then
         bzr branch "${url}" "${dest}" -q
     else
-        (cd "${dest}" && bzr pull -q)
+        (cd "${dest}" && timeout 10m -k 11m bzr pull -q)
     fi
 }