Remove postgresql-client from package_odoo.sh (#365)

Removed postgresql-client from the installation script.

Author: vrenaville

install/package_odoo.sh

@@ -26,7 +26,6 @@ apt-get install -y --no-install-recommends \
     gsfonts \
     libjs-underscore \
     lsb-base \
-    postgresql-client \
     libxslt1.1 \
     xfonts-75dpi \
     xfonts-base \