Fix Get File and healthMR

healthmr test case will now try to handle the first message in kafka issue
with POST, GET, POST, GET for the first messgae.
Also fixed reference to Get File as OperatingSystem.Get File to avoid conflicts with SSH Get File

Issue-ID: INT-892
Change-Id: I4924da24842c4612b8519699d9844583bb2a1207
Signed-off-by: Brian Freeman <bf1936@att.com>
diff --git a/robot/resources/asdc_interface.robot b/robot/resources/asdc_interface.robot
index 3ba4b5c..310c7fb 100644
--- a/robot/resources/asdc_interface.robot
+++ b/robot/resources/asdc_interface.robot
@@ -176,7 +176,7 @@
     #${brg_dict}=   Create Dictionary      invariantUUID=ff0337b9-dbe2-4d88-bb74-18bf027ae586   UUID=1b6974f1-4aed-47f4-b962-816aa1261927    node_type=org.openecomp.service.Demovcpevbrgemu
     # Create /tmp/vcpe_allotted_resource_data.json with demo vgmux and brgemu CSARs
     Create Allotted Resource Data File
-    ${vcpe_ar_data_file}    Get File    /tmp/vcpe_allotted_resource_data.json
+    ${vcpe_ar_data_file}    OperatingSystem.Get File    /tmp/vcpe_allotted_resource_data.json
     ${tunnelxconn_invariant_uuid}    Get Json Value    ${vcpe_ar_data_file}    /tunnelxconn/invariantUUID
     ${tunnelxconn_uuid}    Get Json Value    ${vcpe_ar_data_file}    /tunnelxconn/UUID
     ${tunnelxconn_node_type}    Get Json Value    ${vcpe_ar_data_file}    /tunnelxconn/node_type
@@ -318,7 +318,7 @@
     [Arguments]    ${catalog_service_id}    ${catalog_parent_service_id}   ${catalog_resource_unique_id}  ${blueprint_file}
     ${resp}=    Get ASDC Catalog Resource Component Instances Properties  ${catalog_service_id}
     #${resp}=    Get ASDC Catalog Resource Deployment Artifact Properties  ${catalog_service_id}
-    ${blueprint_data}    Get File    ${SDC_CATALOG_DEPLOYMENT_ARTIFACT_PATH}${blueprint_file}
+    ${blueprint_data}    OperatingSystem.Get File    ${SDC_CATALOG_DEPLOYMENT_ARTIFACT_PATH}${blueprint_file}
     ${payloadData}=   Evaluate   base64.b64encode('''${blueprint_data}'''.encode('utf-8'))   modules=base64
     ${dict}=    Create Dictionary  artifactLabel=blueprint  artifactName=${blueprint_file}   artifactType=DCAE_INVENTORY_BLUEPRINT  artifactGroupType=DEPLOYMENT  description=${blueprint_file}   payloadData=${payloadData}
     ${data}=   Fill JSON Template File    ${ASDC_ARTIFACT_UPLOAD_TEMPLATE}    ${dict}