This update for pacemaker fixes the following issues:

- controller: ensure newly joining node learns the node names of non-DCs. (bsc#1180618)
- libcrmcommon: Correctly handle case-sensitive ids of xml objects when changing a value. (bsc#1187414)
- libpe_status: handle pending migrations correctly. (bsc#1177212)

- scheduler: add test for probe of unmanaged resource on pending node (bsc#1188653):
scheduler: update existing tests for probe scheduling change.
scheduler: don't schedule probes of unmanaged resources on pending nodes.

- controld-fencing: add notice-log for successful fencer-connect (bsc#1181744):
st_client: make safe to remove notifications from notifications.
controld-fencing: remove-notifications upon connection-destroy.
fenced: Remove relayed stonith operation.
fence-history: resync fence-history after fenced crash.
fence-history: add notification upon history-synced.
fence-history: fail leftover pending-actions after fenced-restart.

This update was imported from the SUSE:SLE-15-SP2:Update update project.