ocf:alteeve:server: fix return code to match ocf standards

Resolves: https://github.com/ClusterLabs/anvil/issues/392

Signed-off-by: Fabio M. Di Nitto <fabbione@fabbione.net>

ocf/alteeve/server

@@ -342,9 +342,11 @@ elsif (($anvil->data->{switches}{help}) or ($anvil->data->{switches}{usage}))
 }
 elsif ($anvil->data->{switches}{notify})
 {
+	### NOTE: See issue 392 (https://github.com/ClusterLabs/anvil/issues/392) to explain why we switched
+	###       the RC from 3 to 0.
 	# We don't implement this
 	$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level =>0, key => "log_0301"});
-	$anvil->nice_exit({exit_code => 3});
+	$anvil->nice_exit({exit_code => 0});
 }
 else
 {