Check homebrew locations on Travis

Author: palfrey

.travis.yml

@@ -51,6 +51,9 @@ jobs:
         - psql postgres -c "CREATE USER foo WITH PASSWORD 'bar';"
         - createdb -O foo foo
       script:
+        - brew --prefix psqlodbc
+        - brew --prefix sqliteodbc
+        - find /usr/local/opt/
         - cargo test -- --nocapture || travis_terminate 1
         - cargo build --release || travis_terminate 1
         - strip target/release/wait_for_db || travis_terminate 1