Remove global site url (#8343)

* remove global site url

* missed one

* revert mysterious change

api4/user.go

@@ -13,7 +13,6 @@ import (
 	"github.com/mattermost/mattermost-server/app"
 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/store"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func (api *API) InitUser() {
@@ -894,7 +893,7 @@ func sendPasswordReset(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if sent, err := c.App.SendPasswordReset(email, utils.GetSiteURL()); err != nil {
+	if sent, err := c.App.SendPasswordReset(email, c.App.GetSiteURL()); err != nil {
 		c.Err = err
 		return
 	} else if sent {