...to avoid the upcoming loplugin:data asking to replace just the initial
&aStrs[0] with aStrs.begin() and leave the rest alone, which would make the
result look odd.

Change-Id: I37a86fc494c47afc56de041f3d803356fb97317d
Reviewed-on: https://gerrit.libreoffice.org/72762
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>