Jenkinsfile: Disable Quality gate for maven warnings eclipse-platform…

…#969

should be revert if eclipse-platform#969 is fixed

Jenkinsfile

@@ -30,7 +30,8 @@ pipeline {
 					archiveArtifacts artifacts: '.*log,*/target/work/data/.metadata/.*log,*/tests/target/work/data/.metadata/.*log,apiAnalyzer-workspace/.metadata/.*log', allowEmptyArchive: true
 					junit '**/target/surefire-reports/TEST-*.xml'
 					discoverGitReferenceBuild referenceJob: 'eclipse.platform/master'
-					recordIssues tools: [eclipse(), mavenConsole(), javaDoc()], qualityGates: [[threshold: 1, type: 'DELTA', unstable: true]]
+					recordIssues tools: [eclipse(), javaDoc()], qualityGates: [[threshold: 1, type: 'DELTA', unstable: true]]
+					recordIssues tool: mavenConsole(), qualityGates: [[threshold: 1, type: 'DELTA_ERROR', unstable: true]]
 				}
 			}
 		}