[SOSlib-discuss] fix for m4 scripts to adapt to x86_64

[Takeshi A. <ta...@fi...>]

Hi,

Tried installing SBML_odeSolver on my x86_64 machine, I found that
its ./configure fails to detect some libraries in /usr/lib64 rather
than /usr/lib etc.
The attached patch can fix it.

Cheers,
-- Takeshi Abe