[releng] Update fedretire for F23

[Till Maas]

commit 61f59e3019b24a26ac665ba27577c7b0a2b02ff3
Author: Till Maas <opensource at till.name>
Date:   Sun Feb 22 13:55:34 2015 +0100

    Update fedretire for F23

 scripts/fedretire |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/scripts/fedretire b/scripts/fedretire
index b03931e..b440281 100755
--- a/scripts/fedretire
+++ b/scripts/fedretire
@@ -34,8 +34,8 @@ def retire(pkg, branch, reason, dryrun=False):
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description="Helper to retire packages")
     parser.add_argument("--branch", default="master", nargs="*",
-                        choices=["master", "f22", "f21", "f20", "epel7", "el6",
-                                 "el5"])
+                        choices=["master", "f23", "f22", "f21", "f20",
+                                 "epel7", "el6", "el5"])
     parser.add_argument("--reasonfile", default=None)
     parser.add_argument("--reason", default=None)
     parser.add_argument("pkg", nargs="+")