travis: disable interop test

.travis.yml

@@ -3,13 +3,8 @@ dist: trusty
 language: scala
 scala:
  - 2.11.8
-before_install:
- - source travis/builddeps.sh
-env:
- - export LD_LIBRARY_PATH=/usr/local/lib
 script:
- - mvn install && cd eclair-node
- - mvn exec:java -Dexec.mainClass="org.scalatest.tools.Runner" -Dexec.classpathScope="test" -Dexec.args="-o -s fr.acinq.eclair.interop.InteroperabilitySpec" -Dinterop-test.bitcoin-path=$HOME/bitcoin-0.13.0/bin -Dinterop-test.lightning-path=$HOME/lightning/daemon
+ - mvn install 
 jdk:
  - oraclejdk8
 notifications: