There is no 0.9.8, only Zuul (#3094)

diff --git a/.travis.yml b/.travis.yml
index 418633c..74e8b26 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,6 @@
 cache:
     directories:
         - $HOME/.cache/pip
-        - $HOME/ossl-098l
         - $HOME/ossl-100t
 
 matrix: