migrate to new rfcbot account

Author: marcoieni

config.toml

@@ -42,6 +42,7 @@ special-org-members = [
     "bors",
     "craterbot",
     "rfcbot",
+    "rust-rfcbot",
     "rust-embedded-bot",
     "rust-heroku-deploy-access",
     "rust-highfive",

sync-team/src/github/mod.rs

@@ -599,7 +599,7 @@ impl From<&Bot> for BotDetails {
             Bot::Highfive => write_access("rust-highfive"),
             Bot::Rustbot => write_access("rustbot"),
             Bot::RustTimer => write_access("rust-timer"),
-            Bot::Rfcbot => write_access("rfcbot"),
+            Bot::Rfcbot => write_access("rust-rfcbot"),
             Bot::Craterbot => write_access("craterbot"),
             Bot::Glacierbot => write_access("rust-lang-glacier-bot"),
             Bot::LogAnalyzer => write_access("rust-log-analyzer"),