Change sai config to use bfrt instead of pd

Signed-off-by: Nadiya.Stetskovych <nstetskovych@barefootnetworks.com>

Author: NStetskovych-zz

device/barefoot/x86_64-accton_wedge100bf_32x-r0/montara/switch-sai.conf

@@ -20,15 +20,14 @@
             "instance": 0,
             "path": "switch",
             "program-name": "switch",
-            "pd": "lib/tofinopd/switch/libpd.so",
-            "pd-thrift": "lib/tofinopd/switch/libpdthrift.so",
-            "table-config": "share/tofinopd/switch/context.json",
-            "tofino-bin": "share/tofinopd/switch/tofino.bin",
-            "switchapi": "lib/libswitchapi.so",
+            "table-config": "share/tofinopd/switch/pipe/context.json",
+            "tofino-bin": "share/tofinopd/switch/pipe/tofino.bin",
             "switchsai": "lib/libswitchsai.so",
             "agent0": "lib/platform/x86_64-accton_wedge100bf_32x-r0/libpltfm_mgr.so",
-            "switchapi_port_add": false,
-            "non_default_port_ppgs": 5
+            "bfrt-config" : "share/tofinopd/switch/bf-rt.json",
+            "model_json_path" : "share/switch/aug_model.json",
+	    "switchapi_port_add": false,
+	    "non_default_port_ppgs": 5
         }
     ]
 }