Enforce using precise distribution

bburnichon · web-flow · commit 7b49e67e2553 · 2017-09-08T14:20:59.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,7 @@
 language: php
 
+dist: precise
+
 php:
   - 7.0
   - 5.6

-Original file line number
+Diff line change
@@ @@ -1,5 +1,7 @@ @@
 language: php
 +dist: precise
++
 php:
   - 7.0
   - 5.6