Fix最近会话不显示

Author: guangyao

ios/RNNeteaseIm/RNNeteaseIm/NIMViewController.m

@@ -43,6 +43,17 @@ - (void)viewDidLoad {
 #pragma mark - NIMLoginManagerDelegate
 - (void)onLogin:(NIMLoginStep)step{
     NSString *strStatus = [NSString stringWithFormat:@"%zd",step];
+    switch (step) {
+        case NIMLoginStepLinkOK:
+        case NIMLoginStepSyncOK:
+        case NIMLoginStepSyncing:
+            [self getResouces];
+            break;
+            
+        default:
+            break;
+    }
+    
     [NIMModel initShareMD].NetStatus = strStatus;
 }
 //删除一行