ensure openssl is up to date

Stephen von Takach · Stephen von Takach · commit 0ee3ec44e400 · 2015-03-22T23:04:38.000+11:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,3 +4,6 @@ rvm:
   - ruby-head
   - rbx-2
   - jruby-20mode
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get install -y openssl libssl-dev
