Changed maven reference in Travis file.

Signed-off-by: Maiero <matteo.maiero@eurotech.com>

.travis.yml

@@ -18,7 +18,7 @@ before_script:
   - ls /usr/lib/jvm
   - cp kura/setups/toolchains/toolchains-travis.xml ~/.m2/toolchains.xml
   - echo ==== Setting up Maven 3.3 for Travis ====
-  - wget -O maven.tar.gz http://www-eu.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz
+  - wget -O maven.tar.gz http://archive.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz
   - mkdir maven
   - cd maven ; tar --strip-components 1 -xzf ../maven.tar.gz ; cd ..
   - chmod a+x maven/bin/mvn