MM-61707 (#29606)

* updating maxattempts for ldap

server/channels/app/channels.go

@@ -80,10 +80,11 @@ type Channels struct {
 	postReminderMut  sync.Mutex
 	postReminderTask *model.ScheduledTask
 
-	interruptQuitChan chan struct{}
-	scheduledPostMut  sync.Mutex
-	scheduledPostTask *model.ScheduledTask
-	loginAttemptsMut  sync.Mutex
+	interruptQuitChan     chan struct{}
+	scheduledPostMut      sync.Mutex
+	scheduledPostTask     *model.ScheduledTask
+	emailLoginAttemptsMut sync.Mutex
+	ldapLoginAttemptsMut  sync.Mutex
 }
 
 func NewChannels(s *Server) (*Channels, error) {