.travis.yml in ssh_scan-0.0.17 vs .travis.yml in ssh_scan-0.0.18

@@ -1,5 +1,10 @@
 language: ruby
+git:
+  submodules: false
+before_install:
+  - sed -i 's/[e-mail]:/https:\/\/github.com\//' .gitmodules
+  - git submodule update --init --recursive
 matrix:
   include:
   - rvm: ruby-head
     env:
       - LABEL=unit_tests