Ceph: Dont attempt to reuse monmap if it exists

This PS forces the monmap to be clobbered each time the container starts
which is required to recover from ome senarios when using an emptydir
to back /etc/ceph.

Change-Id: I2cf271593591ce07435893336cff98a8b1c72166
Signed-off-by: Pete Birley <pete@port.direct>

ceph-mon/templates/bin/mon/_start.sh.tpl

@@ -63,15 +63,6 @@ function get_mon_config {
       exit 1
   fi
 
-  # if monmap exists and the mon is already there, don't overwrite monmap
-  if [ -f "${MONMAP}" ]; then
-      monmaptool --print "${MONMAP}" |grep -q "${MON_IP// }"":${MON_PORT}"
-      if [ $? -eq 0 ]; then
-          echo "${MON_IP} already exists in monmap ${MONMAP}"
-          return
-      fi
-  fi
-
   # Create a monmap with the Pod Names and IP
   monmaptool --create ${MONMAP_ADD} --fsid ${fsid} ${MONMAP} --clobber
 }