Meridio: Archive all in _output and increase timeout

Change-Id: I882d8adb8e67f6f3aaa489516763706cc375cb5d
diff --git a/jjb/nsm/Jenkinsfile.security-scan b/jjb/nsm/Jenkinsfile.security-scan
index 655c6d4..ca9997b 100644
--- a/jjb/nsm/Jenkinsfile.security-scan
+++ b/jjb/nsm/Jenkinsfile.security-scan
@@ -61,7 +61,10 @@
             }
             stage('Report') {
                 if (env.DRY_RUN != 'true') {
-                    archiveArtifacts artifacts: '_output/*', followSymlinks: false
+                    try {
+                        archiveArtifacts artifacts: '_output/**/*.*', followSymlinks: false
+                    } catch (Exception e) {
+                    }
 
                     def number_of_vulnerabilities =  sh(script: 'cat _output/list.txt | grep -v "^$" | awk \'{print $1}\' | sort | uniq | wc -l', returnStdout: true).trim()
                     def list_of_vulnerabilities =  sh(script: 'cat _output/list.txt | grep -v "^$" | awk \'{print $1}\' | sort | uniq | sed \':a;N;$!ba;s/\\n/ ; /g\'', returnStdout: true).trim()