fix bug.

Author: ujued

txlcn-common/src/main/java/com/codingapi/txlcn/common/util/id/SnowFlakeGenerator.java

@@ -64,7 +64,7 @@ public SnowFlakeGenerator create(long idcId, long machineId) {
     /**
      * 可分配的位数
      */
-    private final static int REMAIN_BIT_NUM = 32;
+    private final static int REMAIN_BIT_NUM = 22;
 
     /**
      * idc编号