trivial change removal

Signed-off-by: Muzammiluddin Syed <[email protected]>

Author: Muzammiluddin-Syed-ECE

mlir/lib/Conversion/AMDGPUToROCDL/AMDGPUToROCDL.cpp

@@ -1292,7 +1292,7 @@ struct AMDGPUDPPLowering : public ConvertOpToLLVMPattern<DPPOp> {
       ROW_MIRROR = 0x140,
       ROW_HALF_MIRROR = 0x141,
       BCAST15 = 0x142,
-      BCAST31 = 0x143
+      BCAST31 = 0x143,
     };
 
     auto kind = DppOp.getKind();