Two major servicers of subprime mortgages, Select Portfolio Servicing and Accredited Home Lenders, have gotten a boost from the rating agencies. But the news wasn’t all good for servicers: a jury in Texas found Ocwen Financial partially liable in a $3 million case involving allegations of fraud and abuse. In the case of SPS, formerly known as Fairbanks Capital Corp., the boost came in the form of an increase in its special servicer rating by Fitch…