Increase sleep time

.travis.yml

@@ -17,7 +17,7 @@ script:
   - git checkout $BRANCH
   # Test tripal 3 installation
   - docker run -it -d --rm --name tripal3 -v "$(pwd)":/modules/tripal statonlab/drupal7
-  - sleep 10
+  - sleep 15
   - docker exec -it tripal3 drush en -y tripal tripal_chado tripal_chado_views tripal_ds tripal_ws
   # Prepare Chado
   - docker exec -it tripal3 drush eval "module_load_include('inc', 'tripal_chado', 'includes/tripal_chado.install'); tripal_chado_load_drush_submit('Install Chado v1.3');"
@@ -30,7 +30,7 @@ script:
   # Test Tripal v2 to v3 upgrade steps
   - git checkout 7.x-2.x
   - docker run -it -d --rm --name tripal2 -v "$(pwd)":/modules/tripal statonlab/drupal7
-  - sleep 10
+  - sleep 15
   - docker exec -it tripal2 drush en -y tripal
   - docker exec -it tripal2 drush pm-disable tripal_core -y
   - git checkout $BRANCH