[gmime: 2/6] Switch back to using Ubuntu Precise 12.04

[Jeffrey Stedfast <fejj src gnome org>]

commit 3137eeed7e24efed9cebac1fd91cc89dce0450c8
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Sat Oct 7 10:24:50 2017 -0400

    Switch back to using Ubuntu Precise 12.04

 .travis.yml |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.travis.yml b/.travis.yml
index 4cc687c..e9cef08 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,4 @@
+dist: precise
 language: c
 compiler:
   - gcc