changing the config file for the workloads test: setting default workload type to 'test'

tests/workload/codes-workload-test.conf

+#PARAMS
+#{
+#    workload_type = "bgp_io_workload";
+#    io_kernel_meta_path = "/home/mubarm/codes_radix/codes-base/tests/workload/hybrid.meta.txt";
+#    bgp_config_file = "/home/mubarm/codes_radix/codes-base/tests/workload/bgp.base.config";
+#}
+
 PARAMS
 {
-    workload_type = "bgp_io_workload";
-    io_kernel_meta_path = "/home/mubarm/codes_radix/codes-base/tests/workload/hybrid.meta.txt";
-    bgp_config_file = "/home/mubarm/codes_radix/codes-base/tests/workload/bgp.base.config";
+    workload_type = "test";
 }