odebrany uvozovky z validacni hashe

src/warden-server/etc/warden-server.conf.tmpl.update

@@ -52,5 +52,5 @@ $MAX_EVENTS_LIMIT = "_MAX_EVENTS_LIMIT_";
 # VALID_STRINGS - validation hash containing allowed event attributes
 #-------------------------------------------------------------------------------
 %VALID_STRINGS = (
-"_VALID_STRINGS"
+_VALID_STRINGS_
 );