Remove duplicate curl parameter

Author: mbhave

ci/scripts/promote.sh

@@ -39,7 +39,6 @@ if [[ $RELEASE_TYPE = "RELEASE" ]]; then
 		--max-time 900 \
 		-u ${ARTIFACTORY_USERNAME}:${ARTIFACTORY_PASSWORD} \
 		-H "Content-type:application/json" \
-		-u ${ARTIFACTORY_USERNAME}:${ARTIFACTORY_PASSWORD} \
 		-d "{\"sourceRepos\": [\"libs-release-local\"], \"targetRepo\" : \"spring-distributions\"}" \
 		-f \
 		-X \