update changelog tag chrome 26 firefox 18

Signed-off-by: Andy Green <andy.green@linaro.org>
diff --git a/changelog b/changelog
index fa69195..c865021 100644
--- a/changelog
+++ b/changelog
@@ -1,7 +1,7 @@
 Changelog
 ---------
 
-v1.1-chrome25-firefox17
+v1.1-chrome26-firefox18
 =======================
 
 Diffstat