Merge pull request ppy#7433 from peppy/fix-new-user-reg

Fix new account registration attempting to login with email

osu.Game/Overlays/AccountCreation/ScreenEntry.cs

@@ -196,7 +196,7 @@ private void performRegistration()
                         return;
                     }
 
-                    api.Login(emailTextBox.Text, passwordTextBox.Text);
+                    api.Login(usernameTextBox.Text, passwordTextBox.Text);
                 });
             });
         }