models/passing/MxTryHardTest.R: allow test to run with CSOLNP.
models/passing/MxTryHardTest.R: allow test to run with CSOLNP.

It runs pretty fast for me under x86_64 Linux/GNU, and that's our "gold standard" testing platform, so good enough.

jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx