update_TRC_BTT (#17041)

* update_TRC_BTT

BTT(TRC10) was renamed to BTTOLD and will be redenominated. 1 BTTOLD = 1000 BTT.
https://bttc.zendesk.com/hc/en-us/articles/4409343014937

New token:
https://tronscan.org/#/token20/TAFjULxiVgT4qWk6UZwjqwZXTSaGaqnVp4

* Fixes (sanity and consistency, auto)

Co-authored-by: zachzwei <zachzwei@users.noreply.github.com>

blockchains/tron/assets/1002000/info.json

@@ -1,10 +1,10 @@
 {
     "name": "BitTorrent",
     "website": "https://bittorrent.com/btt",
-    "description": "BTT represents a TRC-10 utility token based on the TRON blockchain that could allow content creators to connect with their audience, earn and spend digital currency without a middleman.",
+    "description": "BTTOLD will continue to be supported for a long time, and everyone can swap BTTOLD for BTT at any time. 1 BTTOLD = 1000 BTT.",
     "explorer": "https://tronscan.io/#/token/1002000",
     "type": "TRC10",
-    "symbol": "BTT",
+    "symbol": "BTTOLD",
     "decimals": 6,
     "status": "active",
     "id": "1002000"

blockchains/tron/assets/TAFjULxiVgT4qWk6UZwjqwZXTSaGaqnVp4/info.json

@@ -0,0 +1,11 @@
+{
+    "name": "BitTorrent",
+    "symbol": "BTT",
+    "type": "TRC20",
+    "decimals": 18,
+    "description": "BitTorrent Chain is a brand-new heterogeneous cross-chain interoperability protocol, which leverages sidechains for the scaling of smart contracts.",
+    "website": "https://bittorrentchain.io",
+    "explorer": "https://tronscan.io/#/token20/TAFjULxiVgT4qWk6UZwjqwZXTSaGaqnVp4",
+    "status": "active",
+    "id": "TAFjULxiVgT4qWk6UZwjqwZXTSaGaqnVp4"
+}