fix flag handling error, browser modules are also modules

gomark.go

@@ -77,6 +77,7 @@ func main() {
 	}
 
 	// Add global flags from registered modules
+	// we use GetModules to handle all types of modules
 	modules := modules.GetModules()
 	for _, mod := range modules {
 		modId := string(mod.ModInfo().ID)

modules/modules.go

@@ -41,6 +41,9 @@ func RegisterBrowser(browserMod BrowserModule) {
 	}
 
 	registeredBrowsers = append(registeredBrowsers, browserMod)
+	
+	// A browser module is also a module
+	registeredModules = append(registeredModules, browserMod)
 }
 
 func verifyModule(module Module) error {