Revert "travis: try stable and beta"

jordens · jordens · commit a91afe6f252a · 2019-07-05T09:03:33.000+02:00
This reverts commit ebdd385. Once 1.37.0 is beta/stable...
diff --git a/.travis.yml b/.travis.yml
@@ -2,8 +2,8 @@ language: rust
 
 rust:
   - nightly
-  - beta
-  - stable
+#  - beta
+#  - stable
 
 cache: cargo
 
@@ -25,7 +25,7 @@ env:
 
 matrix:
   allow_failures:
-    - rust: nightly
+#    - rust: nightly
   fast_finish: true
 
 script:
