tests: adjust number of tests

Author: sni

t/scenarios/agents-plugin/t/local/livestatus-backend/02-cli-agents.t

@@ -10,7 +10,7 @@ BEGIN {
 
 $ENV{'THRUK_TEST_AUTH'}               = 'omdadmin:omd';
 $ENV{'PLACK_TEST_EXTERNALSERVER_URI'} = 'http://127.0.0.1/demo';
-plan tests => 93;
+plan tests => 90;
 
 ###########################################################
 # test thruks script path
@@ -49,4 +49,4 @@ sub _diag {
     diag(`/usr/bin/env omd status`);
     diag(`ps -efl`);
     diag(`tail -200 var/log/naemon.log`);
-}
+}