fixing indentation in travis.yml

Author: raghuhit

.travis.yml

@@ -11,7 +11,7 @@ jdk:
   - openjdk7
   - openjdk8
 
- install:
+install:
   - echo "Downloading Maven 3.0";
   - wget https://archive.apache.org/dist/maven/binaries/apache-maven-3.0-bin.zip || travis_terminate 1
   - unzip -qq apache-maven-3.0-bin.zip || travis_terminate 1