Editors note: This BBQ joint s now closed. UPDATE 2/28: Click here to see our friend Daniel Vaughn's review of Luckie's Smokehouse on his Full Custom Gospel BBQ blog. Daniel also points out Oak Cliff Barbeque, yet another new BBQ joint in the OC. ------------------------------------------------------------------------------- After months of preparation, Luckie's Smokehouse is open for business at the corner of Davis St. and Clinton Ave. in Oak Cliff. Luckie's is the third BBQ barbecue joint to open in the OC in the past month. They were formerly located at I-30 and Cockrell Road. The Posse watched the early stages of their…