python-m2crypto: fix build issue

restore swig file fiddling:

tmp/sysroots/qemux86/usr/include/openssl/opensslconf.h:45: Error: Unable to find 'openssl/opensslconf-64.h'
error: command 'swig' failed with exit status 1

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>