Don't parse DCAE response as JSON

Trying to parse DCAE response as JSON fails
when the DCAE response is not successful.  This
change logs the entire response object.

Change-Id: Ica718fdf39ef167b86789b5b8fda825dc8345e68
Issue-ID: TEST-87
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/robot/resources/dcae_interface.robot b/robot/resources/dcae_interface.robot
index ce0e4ac..267f475 100644
--- a/robot/resources/dcae_interface.robot
+++ b/robot/resources/dcae_interface.robot
@@ -19,5 +19,5 @@
     ${uuid}=    Generate UUID
     ${headers}=  Create Dictionary     X-ECOMP-Client-Version=ONAP-R2   action=getTable    Accept=application/json    Content-Type=application/json    X-TransactionId=${GLOBAL_APPLICATION_ID}-${uuid}    X-FromAppId=${GLOBAL_APPLICATION_ID}
     ${resp}= 	Get Request 	dcae 	${DCAE_HEALTH_CHECK_PATH}     headers=${headers}
-    Log    Received response from dcae ${resp.json()}
+    Log    Received response from dcae ${resp}
     Should Be Equal As Strings 	${resp.status_code} 	200
\ No newline at end of file