Fix devel/googlemail for MacOS X/clang

[Jens Rehsack <rehsack%gmail.com@localhost>]

Hi,

I wonder that no one detected and blamed that before, but clang's c++11
implementation seems to have an issue. <tuple> is in tr1, but tr1 is not
in -I …

However - attached patch works for me™

Cheers

Attachment: patch-devel-googletest
Description: Binary data

-- 
Jens Rehsack
pkgsrc, Perl5
sno%NetBSD.org@localhost