.travis.yml in tee_logger-2.5.0 vs .travis.yml in tee_logger-2.6.0

@@ -1,7 +1,7 @@
-language: ruby
-rvm:
-  - ruby-head
-  - 2.2.2
-  - 2.1.5
-  - 2.0.0
-before_install: gem install bundler -v 1.10.4
+language: ruby
+rvm:
+  - ruby-head
+  - 2.2.2
+  - 2.1.5
+  - 2.0.0
+before_install: gem install bundler -v 1.10.4