seirl: dev-services: remove now useless pip-install-local.sh

seirl/dev-services/pip-install-local.sh

-#!/bin/bash
-
-cd ~/swh-environment
-.venv/bin/pip install \
-    -e ./swh-core \
-    -e ./swh-model \
-    -e ./swh-objstorage \
-    -e ./swh-scheduler \
-    -e ./swh-storage \
-    -e ./swh-vault \
-    -e ./swh-indexer \
-    -e ./swh-web \
-    -e ./swh-lister