fixed many warnings from cygwin build, due to this function NOT being defined in a header, even though it is exported and usable.
changed if statmenents to allow dynamic to properly use OMP
Removed MMX_COEF==2 logic from dyna, and output sph_ripemd for the ripe_md functions
Not a 100% fix for dyna OMP, but shows what MUST be done.  I can fix this, I just have to add some logic to detect pure MD5/MD4/SHA1, and make appropriate inc computations. WE ALSO have to deal with para sha2 formats.   The formats are ok if they evenly divide the para used. THat is why the SHA1_para == 1 worked fine for MD5_PARA 3, but SHA_PARA==2 would not