Fix flowtest errors (#328)

- Add back eiffel commons import.

Author: Christoffer-Cortes

src/test/java/com/ericsson/ei/flowtests/FlowSourceChangeObject.java

@@ -34,8 +34,6 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootContextLoader;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.TestExecutionListeners;
 import org.springframework.test.context.TestPropertySource;
@@ -47,6 +45,7 @@
 import com.ericsson.ei.erqueryservice.SearchOption;
 import com.ericsson.ei.handlers.UpStreamEventsHandler;
 import com.ericsson.ei.utils.TestContextInitializer;
+import com.ericsson.eiffelcommons.utils.ResponseEntity;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;

src/test/java/com/ericsson/ei/flowtests/TrafficGeneratedTest.java

@@ -44,8 +44,6 @@
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.test.context.SpringBootContextLoader;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.TestExecutionListeners;
 import org.springframework.test.context.TestPropertySource;
@@ -60,6 +58,7 @@
 import com.ericsson.ei.handlers.UpStreamEventsHandler;
 import com.ericsson.ei.test.utils.TestConfigs;
 import com.ericsson.ei.utils.TestContextInitializer;
+import com.ericsson.eiffelcommons.utils.ResponseEntity;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;