Revert "Allow dev to fail on travis (flutter#71)" (flutter#72)

goderbauer · web-flow · commit 3a5888433800 · 2018-02-12T10:14:02.000-08:00
This reverts commit 3b8d74b.
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,3 @@ dart:
   - stable
   - dev
 script: ./tool/travis.sh
-matrix:
-  allow_failures:
-    - dart: dev
