fix(ipmi-sel): remove unused STATE_CRIT import

Author: markuslf

check-plugins/ipmi-sel/ipmi-sel

@@ -19,8 +19,7 @@ import lib.args
 import lib.base
 import lib.lftest
 import lib.shell
-from lib.globals import (STATE_CRIT, STATE_OK,
-                          STATE_UNKNOWN, STATE_WARN)
+from lib.globals import (STATE_OK, STATE_UNKNOWN, STATE_WARN)
 
 __author__ = 'Linuxfabrik GmbH, Zurich/Switzerland'
 __version__ = '2026040801'