This partilally reverts commit 55ca35ab,
the removal of <utility> was not correct, std::move() still requires it.

Change-Id: I1f905e332874b0aa72f537e37251f822258577d6
Reviewed-on: https://gerrit.libreoffice.org/66033
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>