Update rust version

GuillaumeGomez · GuillaumeGomez · commit d3aa54e6504d · 2019-07-09T23:29:17.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -15,10 +15,10 @@ matrix:
       rust: beta
       env: GTK=3.24 FEATURES=subclassing,v2_48
     - os: linux
-      rust: 1.34.0
+      rust: 1.36.0
       env: GTK=3.14 FEATURES=subclassing
     - os: linux
-      rust: 1.34.0
+      rust: 1.36.0
       env: GTK=3.24 FEATURES=subclassing,v2_48
     - os: osx
       rust: nightly
