Add instrumentation to subsystem reloads

When Asterisk is built with TEST_FRAMEWORK defined, Asterisk will now
generate TestEvent AMI events on subsystem reloads such as cdr, dnsmgr,
extconfig, etc.

(issue PQ-1126)
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Merged revisions 371436 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 371437 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@371438 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/loader.c

@@ -718,7 +718,9 @@ int ast_module_reload(const char *name)
 	/* Call "predefined" reload here first */
 	for (i = 0; reload_classes[i].name; i++) {
 		if (!name || !strcasecmp(name, reload_classes[i].name)) {
-			reload_classes[i].reload_fn();	/* XXX should check error ? */
+			if (!reload_classes[i].reload_fn()) {
+				ast_test_suite_event_notify("MODULE_RELOAD", "Message: %s", name);
+			}
 			res = 2;	/* found and reloaded */
 		}
 	}