don't install from zef

Author: kivikakk

.travis.yml

@@ -18,7 +18,7 @@ before_install:
   - echo "deb https://dl.bintray.com/nxadm/rakudo-pkg-debs `lsb_release -cs` main" | sudo tee -a /etc/apt/sources.list.d/rakudo-pkg.list
   - sudo apt-get update -qq
   - sudo apt-get install perl rakudo-pkg
-  - export PATH=$PATH:/.perl6/bin:/opt/rakudo-pkg/bin && install-zef-as-user && zef install Pod::To::HTML
+  - export PATH=$PATH:/.perl6/bin:/opt/rakudo-pkg/bin
   - curl -L http://cpanmin.us | perl - --sudo App::cpanminus
   - sudo cpanm --installdeps --notest Pod::Simple
   - sudo pip install docutils