Despite her Rose-y predictions the other day, Roseanne Barr’s “RoMentum” appears to have turned to “NoMentum” on Tuesday as her home state’s Green Party voters preferred Jill Stein of Massachusetts as their nominee. With about 64 percent of precincts reporting, at about 12:35 a.m. Wednesday, Stein had 48.6 percent of the vote to Barr’s 39.7 percent; another Californian, Kent Mesplay of San Diego, had about 11.7 percent of the vote.The actress/comedienne-turned-candidate had been looking to California, which has 65 Green delegates, to help her continue closing the gap with Stein, who’d come out on top in 22 primaries before this...