schedule_suite.sh: turn up osd logging a little

We have a collectin of bugs that we haven't been able to
reproduce but crop up regularly in the nightlies.  Sam's best
guess is a dropped message, so let's try to catch that.

Signed-off-by: Sage Weil <sage@inktank.com>

schedule_suite.sh

@@ -89,6 +89,9 @@ overrides:
         debug ms: 1
         debug mon: 20
         debug paxos: 20
+      osd:
+        debug ms: 1
+        debug osd: 5
     log-whitelist:
     - slow request
   ceph-deploy: