Supports IPv6 address for scp and rsync

ONOS-7680

Change-Id: Ica7466715c64765310bfc7bf34126ed02d1818b7
diff --git a/tools/test/bin/onos-push-test-bits b/tools/test/bin/onos-push-test-bits
index 4f6ba57..60c8590 100755
--- a/tools/test/bin/onos-push-test-bits
+++ b/tools/test/bin/onos-push-test-bits
@@ -8,8 +8,9 @@
 
 node=${1:-$OCN}
 remote=$ONOS_USER@$node
+remote_scp=$ONOS_USER@[$node]
 
-scp -q $ONOS_TEST_TAR $remote:/tmp
+scp -q $ONOS_TEST_TAR $remote_scp:/tmp
 ssh $remote "
     rm -f /tmp/onos $ONOS_TEST_BITS
     cd /tmp && tar zxf $ONOS_TEST_BITS.tar.gz && ln -s onos-test-$ONOS_POM_VERSION onos