add App.License, remove utils.IsLicensed / utils.License calls (#8203)

app/user.go

@@ -374,7 +374,8 @@ func (a *App) GetUserByAuth(authData *string, authService string) (*model.User,
 }
 
 func (a *App) GetUserForLogin(loginId string, onlyLdap bool) (*model.User, *model.AppError) {
-	ldapAvailable := *a.Config().LdapSettings.Enable && a.Ldap != nil && utils.IsLicensed() && *utils.License().Features.LDAP
+	license := a.License()
+	ldapAvailable := *a.Config().LdapSettings.Enable && a.Ldap != nil && license != nil && *license.Features.LDAP
 
 	if result := <-a.Srv.Store.User().GetForLogin(
 		loginId,