add newline

Author: grypp

mlir/test/Conversion/NVGPUToNVVM/nvgpu-to-nvvm.mlir

@@ -742,4 +742,4 @@ transform.sequence failures(propagate) {
     transform.apply_conversion_patterns.memref.memref_to_llvm_type_converter
       {use_opaque_pointers = true}
   } {legal_dialects = ["arith", "func", "llvm", "memref", "nvvm", "vector", "scf"], partial_conversion} : !transform.any_op
-}
+}