A prison inmate can proceed with part of his lawsuit which alleges he has a First Amendment right to his wife’s provocative photos after a federal judge ruled she does not have the necessary materials — the photos at issue — to wholly dismiss his case.After prison mailroom staff and officials on several occasions withheld photos sent to self-represented plaintiff Hector LaBoy by his wife, he sued arguing he had a constitutional right to his wife’s pictures because they complied with established …