A probate judge signed off on “Beverly Hills, 90210” star Shannen Doherty’s divorce, two days after her death. The famous actress died July 13 from a battle with breast cancer while in the midst of processing a very long, embattled divorce from her estranged husband, Kurt Iswarienko before she passed away, and wanted desperately to finalize the matter before she died. Famous lawyer to the stars, Laura Wasser was able to have the divorce judgment posthumously granted in a very special way, as a final nod to her client, according to TMZ. LOS ANGELES – FEBRUARY 1990: Actors Tori Spelling, Jennie …