Bump to 3.2.1rc1.
diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index 1ccd96a..0278a91 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "3.2.1b1"
+IDLE_VERSION = "3.2.1rc1"