deploy.sh: disabled updating the virtualenv.

The new docker image doesn't have enough packages to rebuild binary
modules. This should be handled by the docker build scripts, and thus
we can't just upgrade the virtualenv from within the docker image.

deploy.sh

@@ -58,7 +58,7 @@ git_pull pillar production
 git_pull blender-cloud production
 
 # Update the virtualenv
-${SSH} -t docker exec ${DOCKER_NAME} /data/venv/bin/pip install -U -r ${REMOTE_ROOT}/requirements.txt --exists-action w
+#${SSH} -t docker exec ${DOCKER_NAME} /data/venv/bin/pip install -U -r ${REMOTE_ROOT}/requirements.txt --exists-action w
 
 # RSync the world
 ./rsync_ui.sh