Remove remnants of max_num_trt_engines

Author: gs-olive

py/torch_tensorrt/dynamo/test/test_dynamo_backend.py

@@ -24,7 +24,6 @@ def test_resnet18(ir):
         "device": torchtrt.Device("cuda:0"),
         "enabled_precisions": {torch.float},
         "ir": ir,
-        "max_num_trt_engines": 200,
     }
 
     trt_mod = torchtrt.compile(model, **compile_spec)
@@ -55,7 +54,6 @@ def test_mobilenet_v2(ir):
         "device": torchtrt.Device("cuda:0"),
         "enabled_precisions": {torch.float},
         "ir": ir,
-        "max_num_trt_engines": 200,
     }
 
     trt_mod = torchtrt.compile(model, **compile_spec)
@@ -86,7 +84,6 @@ def test_efficientnet_b0(ir):
         "device": torchtrt.Device("cuda:0"),
         "enabled_precisions": {torch.float},
         "ir": ir,
-        "max_num_trt_engines": 200,
     }
 
     trt_mod = torchtrt.compile(model, **compile_spec)
@@ -126,7 +123,6 @@ def test_bert_base_uncased(ir):
         "enabled_precisions": {torch.float},
         "truncate_long_and_double": True,
         "ir": ir,
-        "max_num_trt_engines": 200,
     }
     trt_mod = torchtrt.compile(model, **compile_spec)