v2.6.31.2-rt13

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/Makefile b/Makefile
index ac08e6d..370a211 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 31
-EXTRAVERSION =.2-rt12
+EXTRAVERSION =.2-rt13
 NAME = Man-Eating Seals of Antiquity
 
 # *DOCUMENTATION*