[syncschema] only add to the `synchronized` set if all possible updates have been done
Otherwise a simple sync_schema(syncprops=False) turns the subsequent
sync_schema() calls into a no-op.
Closes #6510918.
#! /bin/sh -e
#
if [ "$1" = remove -o "$1" = upgrade ]; then
if which install-docs >/dev/null 2>&1; then
install-docs -r cubicweb-doc
fi
fi
#DEBHELPER#
exit 0