Add libpq-dev to Travis CI config

Should ensure the CI stuff makes sure we can still compile the
PostgreSQL backend.

diff --git a/.travis.yml b/.travis.yml
index dc7591ae49460c499bed76113728666f420cfa96..cec8f0070c00c0566758f6c9ebe37da3c5f4b520 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ addons:
       - cmake
       - libdb-dev
       - libcurl4-gnutls-dev
+      - libpq-dev
       - libsystemd-dev
       - nettle-dev
 before_script: