travis.yml: update caching blacklist after javabdd addition
@@ -26,5 +26,6 @@ before_cache:
- rm -rf $HOME/.m2/repository/com/jayway/jsonpath/json-path/
- rm -rf $HOME/.m2/repository/com/kjetland/mbknor-jackson-jsonschema_2.12/
- rm -rf $HOME/.m2/repository/com/microsoft/z3/z3/
+ - rm -rf $HOME/.m2/repository/net/sf/javabdd/bdd/
- rm -rf $HOME/.m2/repository/org/antlr/antlr4-maven-plugin/
- rm -rf $HOME/.m2/repository/org/batfish
