fix(tool): fix name of subscribe folder by setting the context

SoObjects/SOGo/SOGoGCSFolder.m

@@ -375,9 +375,8 @@ static NSArray *childRecordFields = nil;
 
       // Use a format only if it was defined by the user
       if (displayNameFormat)
-	name = [folderSubscriptionValues keysWithFormat: displayNameFormat];
+	      name = [folderSubscriptionValues keysWithFormat: displayNameFormat];
     }
-
   return name;
 }
 
@@ -932,6 +931,11 @@ static NSArray *childRecordFields = nil;
   return [folderSubscription containsObject: [self folderReference]];
 }
 
+- (void) setContext: (WOContext*) ctx
+{
+  context = ctx;
+}
+
 - (BOOL) subscribeUserOrGroup: (NSString *) theIdentifier
 		     reallyDo: (BOOL) reallyDo
                      response: (WOResponse *) theResponse