fix travis-ci

.travis.yml

@@ -8,5 +8,5 @@ before_install:
 - cp local.properties.travis local.properties
 
 script:
-- ./build.sh
+- ./build.sh > /dev/null
 - sbt android:package-release

travis-ci/setup.sh

@@ -1,7 +1,6 @@
 #!/bin/bash
 
-echo "deb http://dl.bintray.com/sbt/debian /" | sudo tee -a
-/etc/apt/sources.list.d/sbt.list
+echo "deb http://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list
 sudo apt-get update
 sudo apt-get install -y ccache sbt
 export ARCH=`uname -m`