bump to 2.7.3rc2
diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index ea2844d..eba4b9f 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "2.7.3rc1"
+IDLE_VERSION = "2.7.3rc2"