fixup! Refuse to make direct connections to private OR addresses

Add changes file.

changes/first-hop-no-private

@@ -0,0 +1,8 @@
+  o Minor bugfix (relays, hidden services):
+    - Refuse connection requests to private OR addresses unless
+      ExtendAllowPrivateAddresses is set. Previously, tor would
+      connect, then refuse to send any cells to a private address.
+      Fixes bugs 17674 and 8976; bugfix on b7c172c9ec76 (28 Aug 2012)
+      Original bug 6710, released in 0.2.3.21-rc and an 0.2.2 maint
+      release.
+      Patch by "teor".