Remove no longer needed Tosa Rescale constructor

A constructor with default value for both input_unsigned and
output_unsigned is now being generated with both wrapped and unwrapped
parameters.

Author: RoboTux

mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td

@@ -1905,24 +1905,6 @@ def Tosa_RescaleOp: Tosa_Op<"rescale", [Pure,
     Tosa_Tensor:$output
   );
 
-  // Custom builder that does not require optional input_unsigned and
-  // output_unsigned.
-  let builders = [
-    OpBuilder<(ins "::mlir::Type":$output,
-                   "::mlir::Value":$input,
-                   "::mlir::IntegerAttr":$input_zp,
-                   "::mlir::IntegerAttr":$output_zp,
-                   "::mlir::DenseI32ArrayAttr":$multiplier,
-                   "::mlir::DenseI8ArrayAttr":$shift,
-                   "::mlir::BoolAttr":$scale32,
-                   "::mlir::BoolAttr":$double_round,
-                   "::mlir::BoolAttr":$per_channel), [{
-      auto FalseAttr = BoolAttr::get($_builder.getContext(), false);
-      build($_builder, $_state, output, input, input_zp, output_zp, multiplier,
-            shift, scale32, double_round, per_channel, FalseAttr, FalseAttr);
-    }]>
-  ];
-
   let assemblyFormat = "operands attr-dict `:` functional-type(operands, results)";
 }