Update policy csit for new docker image names

Updated the policy csit script with the new policy docker image names
onap/policy/policy-pe -> onap/policy-pe
onap/policy/policy-drools -> onap/policy-drools
onap/policy/policy/nexus -> onap/policy-nexus

Issue-ID: POLICY-674
Change-Id: Ic72681c81fcd013706c0151dbd076beaa35ee917
Signed-off-by: mmis <michael.morris@ericsson.com>
diff --git a/test/csit/scripts/policy/script1.sh b/test/csit/scripts/policy/script1.sh
index d66b073..cfa29ec 100755
--- a/test/csit/scripts/policy/script1.sh
+++ b/test/csit/scripts/policy/script1.sh
@@ -73,19 +73,19 @@
 git clone http://gerrit.onap.org/r/policy/engine
 cd engine/packages/docker 
 ${WORK_DIR}/maven/apache-maven-3.3.9/bin/mvn prepare-package --settings ${WORK_DIR}/oparent/settings.xml
-docker build -t onap/policy/policy-pe target/policy-pe
+docker build -t onap/policy-pe target/policy-pe
 
 cd ${WORK_DIR}
 git clone http://gerrit.onap.org/r/policy/drools-pdp
 cd drools-pdp/packages/docker 
 ${WORK_DIR}/maven/apache-maven-3.3.9/bin/mvn prepare-package --settings ${WORK_DIR}/oparent/settings.xml
-docker build -t onap/policy/policy-drools target/policy-drools
+docker build -t onap/policy-drools target/policy-drools
 
 cd ${WORK_DIR}
 git clone http://gerrit.onap.org/r/policy/docker
 cd docker
 
-docker build -t onap/policy/policy-nexus  policy-nexus
+docker build -t onap/policy-nexus  policy-nexus
 
 chmod +x config/drools/drools-tweaks.sh