Change version to 1.7.1.svn

diff --git a/Makefile b/Makefile
index e97330a..9e35e51 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 1
 PATCHLEVEL = 7
-SUBLEVEL = 0
+SUBLEVEL = 1
 EXTRAVERSION = .svn
 NAME = Unnamed