fixC2C私聊消息

mec-im/src/main/java/com/ym/controller/PrivateController.java

@@ -50,6 +50,7 @@ public class PrivateController {
             .pushExt("")
             .includeSender(1)
             .cloudCustomData(imMessageDto.getExtra())
+            .syncOtherMachine(1) // 1:消息同步到 From_Account 在线终端和漫游上;2：消息不同步至 From_Account
             .build();
 
         String objectName = imMessageDto.getObjectName();