Update .travis.yml

Author: hazzik

.travis.yml

@@ -26,7 +26,7 @@ before_install:
     then
       sudo add-apt-repository ppa:mapopa/firebird3.0
       sudo apt-get update -qq
-      sudo apt-get install -y libicu-dev libtommath-dev firebird3.0
+      sudo apt-get install -y libicu-dev libtommath-dev firebird3.0-server
       export $(sudo cat /opt/firebird/SYSDBA.password | grep -v ^# | xargs)
       sudo chmod 775 /tmp/firebird
       echo -e "nhibernate = /tmp/firebird/nhibernate.fdb" | sudo tee -a /opt/firebird/databases.conf