chore: bump emacs version in ci

EricCrosson · EricCrosson · commit 9df9f60ff3ec · 2021-04-20T07:58:06.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,8 +9,9 @@ before_install:
 
 env:
   - EVM_EMACS=emacs-25.1-travis
-  - EVM_EMACS=emacs-26.1-travis
-  - EVM_EMACS=emacs-git-snapshot-travis
+  - EVM_EMACS=emacs-26.3-travis-linux-xenial
+  - EVM_EMACS=emacs-27.1-travis-linux-xenial
+  - EVM_EMACS=emacs-git-snapshot-travis-linux-xenial
 
 script:
   make test
