Adding innobackup.backup.log file to deploy in artifactory

Change-Id: I86265bd25f98fccfb119b65cf0822383509a3ed1
Related-PROD: PROD-21193
diff --git a/metadata/service/tempest/artifactory.yml b/metadata/service/tempest/artifactory.yml
index 5b44a4e..b3546f4 100644
--- a/metadata/service/tempest/artifactory.yml
+++ b/metadata/service/tempest/artifactory.yml
@@ -18,3 +18,5 @@
           path: /var/log
         etc:
           path: /etc
+        innobackup:
+          path: /var/lib/mysql/innobackup.backup.log