Title: Events Check: Fixed check finding too many events (host search was infix search instead of full match)
Level: 1
Component: ec
Class: fix
Compatible: compat
State: unknown
Version: 1.2.8b1
Date: 1447054989

The "Check event state in event console" check (check_mkevents) was finding too many events in case
the check was configured to search for hostname and ipaddress of a host. The regular expression used
for matching was constructed as infix search, not as full match.
