Add curl option to follow links

Change-Id: I1a313fae70125d866357081b4383d6dda8c092b1
diff --git a/jjb/onos/onos-sonar.sh b/jjb/onos/onos-sonar.sh
index b25624f..04b1a8c 100644
--- a/jjb/onos/onos-sonar.sh
+++ b/jjb/onos/onos-sonar.sh
@@ -2,7 +2,7 @@
 ONOS_ROOT=`pwd`
 . tools/build/envDefaults
 
-curl -o /tmp/sonar-scanner-cli.zip -X GET https://sonarsource.bintray.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-3.0.3.778.zip
+curl -L -o /tmp/sonar-scanner-cli.zip -X GET https://sonarsource.bintray.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-3.0.3.778.zip
 unzip /tmp/sonar-scanner-cli.zip
 
 sonar/bin/sonar-scanner