Index manila service logs for debugging manila runs in the gate

The elastic-recheck uncategorized bugs page has manila jobs in it
so we need to be able to index the manila service logs in logstash.

For example: http://goo.gl/k1bjUX

Change-Id: I3360858a5a704bc1304c2bc00792ea15f2b924f2
Related-Bug: #1491325

modules/openstack_project/files/logstash/jenkins-log-client.yaml

@@ -125,6 +125,18 @@ source-files:
     tags:
       - screen
       - oslofmt
+  - name: logs/screen-m-api.txt
+    tags:
+      - screen
+      - oslofmt
+  - name: logs/screen-m-sch.txt
+    tags:
+      - screen
+      - oslofmt
+  - name: logs/screen-m-shr.txt
+    tags:
+      - screen
+      - oslofmt
   - name: logs/screen-n-api.txt
     tags:
       - screen