travis: update the Go versions

We need to use `runtime.KeepAlive()` which only exists past Go 1.7. Furthermore, Go 1.7 is the latest supported by the language team.
2017-07-04 13:02:12 +02:00 · 2017-07-04 13:02:12 +02:00 · bcf8c1bf40
parent 544d29e18b
commit bcf8c1bf40
1 changed files with 1 additions and 2 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,9 +1,8 @@
 language: go

 go:
-  - 1.5
-  - 1.6
  - 1.7
+  - 1.8
  - tip

 script: make test-static