...invovling preprocessing conditionals, to actually make the unhelpful warning
on Windows about OleEmbeddedObject::changeState go away.  And while at it, make
the check for preprocessing conditionals more targeted (similar to
1084e8be "More targeted check for preprocessing
conditionals in loplugin:blockblock").

Change-Id: I0300e0a547e969520a90cd126ea8f788cc17560f
Reviewed-on: https://gerrit.libreoffice.org/42975Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>