Revert "changing asset exchange interop cc as package"

This reverts commit 606905e.

core/network/fabric-interop-cc/contracts/interop/Makefile

@@ -1,6 +1,2 @@
-assetexchange:
-	cp -r ../../libs/assetexchange .
-test-manage-assets: assetexchange
+test-manage-assets:
 	go test manage_assets.go manage_assets_test.go main.go setup_test.go -v
-clean:
-	rm -rf assetexchange

core/network/fabric-interop-cc/contracts/interop/go.mod

@@ -2,17 +2,15 @@ module github.com/hyperledger-labs/weaver-dlt-interoperability/core/network/fabr
 
 go 1.16
 
-replace github.com/hyperledger-labs/weaver-dlt-interoperability/core/network/fabric-interop-cc/libs/assetexchange => ./assetexchange
-
 require (
-	github.com/golang/protobuf v1.5.2
-	github.com/hyperledger-labs/weaver-dlt-interoperability/common/protos-go v1.2.1
-	github.com/hyperledger-labs/weaver-dlt-interoperability/core/network/fabric-interop-cc/libs/assetexchange v0.0.0-00010101000000-000000000000
-	github.com/hyperledger/fabric-chaincode-go v0.0.0-20210718160520-38d29fabecb9
-	github.com/hyperledger/fabric-contract-api-go v1.1.1
-	github.com/hyperledger/fabric-protos-go v0.0.0-20210720123151-f0dc3e2a0871
-	github.com/sirupsen/logrus v1.8.1
-	github.com/stretchr/testify v1.5.1
-	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97
+	github.com/golang/protobuf v1.5.0
+	github.com/hyperledger-labs/weaver-dlt-interoperability/common/protos-go v0.0.0-20210712215013-866f5840a1a9
+	github.com/hyperledger/fabric-chaincode-go v0.0.0-20200728190242-9b3ae92d8664
+	github.com/hyperledger/fabric-contract-api-go v1.1.0
+	github.com/hyperledger/fabric-protos-go v0.0.0-20210528200356-82833ecdac31
+	github.com/sirupsen/logrus v1.4.2
+	github.com/stretchr/testify v1.6.1
+	golang.org/x/crypto v0.0.0-20190621222207-cc06ce4a13d4
 	google.golang.org/protobuf v1.27.1
+	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 )