[js] simplify cw.log implementation
There's no need to rebuild and array and join its content, just
call console.log with ``arguments``.
The only trick is that console.log must be called on a console instance.
#! /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