We can get submodules as build script now doesn't need to fetch submodules.

.travis.yml

@@ -16,11 +16,6 @@ language: c
 compiler:
   - gcc
 
-git:
-  # We avoid fetching submodules so that we can set the EOL
-  # style to fetch them as needed.
-  submodules: false
-
 addons:
   apt:
     packages: