SPRINGFIELD — Two days after appealing its case against one state abortion law, a conservative group is asking for relief from another.The Thomas More Society on Thursday asked the U.S. Department of Health and Human Services to block an Illinois law requiring doctors to give information about abortion and sterilization, even if they have faith-based objections.A four-page letter to the agency’s civil rights division says the law, enacted just over a year ago, violates a handful of federal laws that prohibit …