Update xUDT testnet deployment info

Author: XuJiandong

rfcs/0052-extensible-udt/0052-extensible-udt.md

@@ -360,6 +360,17 @@ chosen to use a zero lock when deploying this script.
 | index | 0x0 |
 | dep_type | code |
 
+| parameter | value |
+| --- | --- |
+| code_hash | 0x25c29dc317811a6f6f3985a7a9ebc4838bd388d19d0feeecf0bcd60f6c0975bb |
+| hash_type | type |
+| tx_hash | 0xbf6fb538763efec2a70a6a3dcb7242787087e1030c4e7d86585bc63a9d337f5f |
+| index | 0x0 |
+| dep_type | code |
+
+These 2 versions are pointing to the same xUDT deployment. 
+
+
 A reproducible build is supported to verify the deploy script. To build the
 deployed the script above, one can use the following steps: