Onnx test fixes: Removed a superfluous "abs" op from reducel1_dyn_test....

Onnx test fixes: Removed a superfluous "abs" op from reducel1_dyn_test. Changed output of reducemax_dyn_test to be dynamic.  Includes an updated Onnx test file

test/onnx/gen_onnx.py

@@ -4700,7 +4700,7 @@ def reducemax_test():
 @onnx_test
 def reducemax_dyn_test():
     x = helper.make_tensor_value_info('x', TensorProto.FLOAT, [None, 4, 5, 6])
-    y = helper.make_tensor_value_info('y', TensorProto.FLOAT, [3, 4, 6])
+    y = helper.make_tensor_value_info('y', TensorProto.FLOAT, [None, 4, 6])
     axes = [2]
 
     node = onnx.helper.make_node('ReduceMax',

test/onnx/onnx_test.cpp

@@ -4431,8 +4431,7 @@ TEST_CASE(reducel1_dyn_test)
     auto l0 = mm->add_parameter(
         "x",
         migraphx::shape{migraphx::shape::float_type, {{3, 3, 0}, {3, 5, 0}, {4, 6, 5}, {5, 7, 6}}});
-    auto abs_l0 = mm->add_instruction(migraphx::make_op("abs"), l0);
-    auto sum_l0 = mm->add_instruction(migraphx::make_op("reduce_sum", {{"axes", {-2}}}), abs_l0);
+    auto sum_l0 = mm->add_instruction(migraphx::make_op("reduce_sum", {{"axes", {-2}}}), l0);
     auto sq_l0  = mm->add_instruction(migraphx::make_op("squeeze", {{"axes", {-2}}}), sum_l0);
     mm->add_return({sq_l0});