changing test execution to use 'robot' from 'pybot'

Change-Id: I9916414268a4e6b88fc771152548774244a15550
diff --git a/jjb/pipeline/all-xos-api-test-helm.groovy b/jjb/pipeline/all-xos-api-test-helm.groovy
index d942d90..5c75dea 100644
--- a/jjb/pipeline/all-xos-api-test-helm.groovy
+++ b/jjb/pipeline/all-xos-api-test-helm.groovy
@@ -353,7 +353,7 @@
            sed -i \"s/^\\(PASSWD = \\).*/\\1\'letmein\'/\" RestApiProperties.py
 
            cd $WORKSPACE/cord/test/cord-tester/src/test/cord-api/Tests
-           pybot -d Log -T XOSCoreAPITests.robot  || true
+           robot -d Log -T XOSCoreAPITests.robot  || true
 
            # do additional tests if services are loaded
            if ! [[ "$GERRIT_PROJECT" =~ ^(xos|xos-tosca|cord-tester|helm-charts)\$ ]]; then
@@ -362,7 +362,7 @@
              SERVICES=\$(docker exec -i \$CORE_CONTAINER /bin/bash -c "cd /opt/xos/dynamic_services/;find -name '*.xproto'" | awk -F[//] '{print \$2}')
              echo \$SERVICES
 
-             for i in \$SERVICES; do bash -c "pybot -d Log -T -e ProgranServiceInstance -v TESTLIBRARY:\$i\$library \$i\$testname"; sleep 2; done || true
+             for i in \$SERVICES; do bash -c "robot -d Log -T -e ProgranServiceInstance -v TESTLIBRARY:\$i\$library \$i\$testname"; sleep 2; done || true
            fi
 
            popd