HDDS-1633. Update rat from 0.12 to 0.13 in hadoop-runner build script (#891)

build.sh

@@ -18,10 +18,10 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 set -e
 mkdir -p build
 if [ ! -d "$DIR/build/apache-rat-0.12" ]; then
-   wget http://xenia.sote.hu/ftp/mirrors/www.apache.org/creadur/apache-rat-0.12/apache-rat-0.12-bin.tar.gz -O $DIR/build/apache-rat.tar.gz
+   wget 'https://www.apache.org/dyn/mirrors/mirrors.cgi?action=download&filename=creadur/apache-rat-0.13/apache-rat-0.13-bin.tar.gz' -O $DIR/build/apache-rat.tar.gz
 	cd $DIR/build
 	tar zvxf apache-rat.tar.gz
 	cd -
 fi
-java -jar $DIR/build/apache-rat-0.12/apache-rat-0.12.jar $DIR -e public -e apache-rat-0.12 -e .git -e .gitignore
+java -jar $DIR/build/apache-rat-0.13/apache-rat-0.13.jar $DIR -e public -e apache-rat-0.12 -e .git -e .gitignore
 docker build -t apache/hadoop-runner .