Change language in Travis configuration to shell

Mark-Simulacrum · web-flow · commit b7a4c54413a8 · 2017-07-12T16:34:18.000-06:00
In theory, this will give us more disk space to work with and unblock the queue.
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,4 @@
-language: generic
+language: shell
 sudo: required
 dist: trusty
 services:
