Revert "messy logout fixing"

This reverts commit 4fb3a144d7.

backend/igny8_core/auth/serializers.py

@@ -478,11 +478,9 @@ class RegisterSerializer(serializers.Serializer):
 
 
 class LoginSerializer(serializers.Serializer):
-    """Serializer for user login with remember-me support."""
+    """Serializer for user login."""
     email = serializers.EmailField()
     password = serializers.CharField(write_only=True)
-    remember_me = serializers.BooleanField(required=False, default=False)
-    device_id = serializers.CharField(required=False, allow_blank=True, default='')
 
 
 class ChangePasswordSerializer(serializers.Serializer):