only in patch2:
unchanged:
--- a/.travis.yml
+++ b/.travis.yml
@@ -103,7 +103,8 @@ before_script:
   - ./vendor/bin/drush language-add nn
   - ./vendor/bin/drush language-add no
   - ./vendor/bin/drush language-add pl
-  - ./vendor/bin/drush language-add pt
+  - ./vendor/bin/drush language-add pt-pt
+  - ./vendor/bin/drush language-add pt-br
   - ./vendor/bin/drush language-add ro
   - ./vendor/bin/drush language-add ru
   - ./vendor/bin/drush language-add sk