return +- inf in info struct for infeas / unbdd probs
return +- inf in info struct for infeas / unbdd probs

zhmz90/scs,ajfriend/scs,ajfriend/scs,robertwb/scs,robertwb/scs,robertwb/scs,zhmz90/scs,zhmz90/scs,ajfriend/scs,cvxgrp/scs,ajfriend/scs,ajfriend/scs,robertwb/scs,zhmz90/scs,ajfriend/scs,robertwb/scs,zhmz90/scs,zhmz90/scs,ajfriend/scs,robertwb/scs,robertwb/scs,zhmz90/scs