v2.6.33.4-rt20

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/Makefile b/Makefile
index 81ea80c..91c7619 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 33
-EXTRAVERSION = .4-rt19
+EXTRAVERSION = .4-rt20
 NAME = Man-Eating Seals of Antiquity
 
 # *DOCUMENTATION*