This fixes build errors like "macro (...) passed 2 arguments, but takes just 1"

The reason is a conflict between tolower() etc. as a set of functions from <ios>
and a hacky fix in Python's include pyport.h which tries to undefine tolower()
and then redefine it

Change-Id: I82e5ac19b70912d09d5e3a34c93eddc08cec9260
Reviewed-on: https://gerrit.libreoffice.org/19082Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>