Try to get travis to clone the submodules correctly

Hackerpilot · Hackerpilot · commit 76bc89bbf56b · 2015-08-10T17:25:55.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,2 +1,3 @@
 language: d
-script: make test
+script:
+    - git submodule update --init --recursive && make test
