Implemented changes from Sergio to make afrouterTest runnable.

Change-Id: I4a6ac3aea8bdfc8dbe319bac8427011e3ddae540
diff --git a/docker/Dockerfile.arouterTest b/docker/Dockerfile.arouterTest
index ef743a5..5fbfc12 100644
--- a/docker/Dockerfile.arouterTest
+++ b/docker/Dockerfile.arouterTest
@@ -34,9 +34,11 @@
 WORKDIR /app
 
 # Copy required files
-COPY --from=build-env /build/afrouter /app/
-COPY --from=build-env /build/afrouterTest /app/
+COPY --from=build-env /build/afrouter /app/tests/
+COPY --from=build-env /build/afrouterTest /app/tests/
 COPY --from=build-env /build/tests/suites/arouter.json /app/
-COPY --from=build-env /build/tests/suites/voltha.pb /app
+COPY --from=build-env /build/tests/suites/voltha.pb /app/tests/
 COPY --from=build-env /build/tests /app/tests/
+COPY --from=build-env /src/tests /app/tests/
 
+CMD tests/runAll tests