Add xmlto to travis for doc build

diff --git a/.travis.yml b/.travis.yml
index 25d259a0279a950f7198289ff38695ce099373d4..c1f01c2ea562751647165c7f3f1ff1d1c3d99e26 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ compiler:
   - gcc
 before_script:
  - sudo apt-get update -qq
- - sudo apt-get install -qq libboost-all-dev libtolua-dev bc libcdb-dev libnet-dns-perl ldnsutils dnsutils libtool libcdb-dev
+ - sudo apt-get install -qq libboost-all-dev libtolua-dev bc libcdb-dev libnet-dns-perl ldnsutils dnsutils libtool libcdb-dev xmlto
 script:
  - ./bootstrap
  - ./configure --with-modules='gmysql tinydns' --with-sqlite3 --enable-unit-tests