Remove 'locale' from properties

Having the value stored here is somewhat pointless, so this is one step
in fixing the locale handling.  Locale should be handled by the modules
themselves with their own loaded locale lookup information.

plugins/rtmp-services/rtmp-custom.c

@@ -43,7 +43,7 @@ static void *rtmp_custom_create(obs_data_t settings, obs_service_t service)
 
 static obs_properties_t rtmp_custom_properties(const char *locale)
 {
-	obs_properties_t ppts = obs_properties_create(locale);
+	obs_properties_t ppts = obs_properties_create();
 
 	/* TODO: locale */