Merge pull request #1016 from dfinity/alex/fix-bitcoin-config

fix bitcoin config in rust basic_bitcoin

Author: altkdf

rust/basic_bitcoin/dfx.json

@@ -26,5 +26,10 @@
       "packtool": "",
       "args": ""
     }
+  },
+  "networks": {
+    "local": {
+      "bind": "127.0.0.1:4943"
+    }
   }
 }