Upgrade travis to go 1.13.x

diff --git a/.travis.yml b/.travis.yml
index 340d022c19ae66c01de055c6f1334ea7be538745..5cd229ad7b0297be6bfc3e9b7e8db7f80d317ccc 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 go:
-    - "1.12.x"
+    - "1.13.x"
 os:
     - linux
     - osx