Bugfix: resurrected code to detect architecture flag.
Bugfix: resurrected code to detect architecture flag.

During the check in for Windows support, the detection mechanism
to check loaded libraries against proper machine architecture
had been disabled.  This commit restores the functionality for
Linux.

mjklemm/pyMIC,mjklemm/pyMIC,SuperBo/pyMIC,SuperBo/pyMIC,SuperBo/pyMIC,01org/pyMIC,SuperBo/pyMIC,01org/pyMIC,mjklemm/pyMIC,01org/pyMIC,01org/pyMIC,mjklemm/pyMIC