Try simplest .travis.yml imaginable

ihh · ihh · commit 910767e17b05 · 2017-01-01T22:05:12.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1 @@
-before_script:
-  - PERL_MM_USE_DEFAULT=1 perl -MCPAN -e 'install DateTime'
-
 script: make test
