Is it time to strike one off the list of the bazillion or so eateries that incorporate some version of “Brooklyn” into their names? Cobble Hill blog is reporting via a tipster that Breuckelen, the restaurant on Clinton Street in Cobble Hill, has closed. Yesterday a reader dropped us a line saying the same thing. All that’s known for sure is that biz was not open last night, and no one’s picking up the phone. The restaurant opened just last September. GMAP