[rt] Update to rt-4.2.9.

[corsepiu]

commit 8993ba32e35c9172022b1905a1c0abe753a20060
Author: Ralf Corsépius <corsepiu at fedoraproject.org>
Date:   Mon Jan 26 08:10:02 2015 +0100

    Update to rt-4.2.9.

 .gitignore |    2 +-
 sources    |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index ae1a497..1d9725a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/rt-4.0.22.tar.gz
+/rt-4.2.9.tar.gz
diff --git a/sources b/sources
index 7750565..908f2dc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-38bcc5d4eee480e70617175878f65c43  rt-4.0.22.tar.gz
+6d577abd9f5c374c18bff3550f3e7226  rt-4.2.9.tar.gz