Lock Travis distro so new future defaults will not break the build

clue · clue · commit d5bdc210dfc4 · 2017-09-02T15:46:43.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -10,6 +10,9 @@ php:
 
 sudo: false
 
+# lock distro so new future defaults will not break the build
+dist: precise
+
 # also test against HHVM, but require "trusty" and ignore errors
 matrix:
   include:
