Update setup-integration-tests.sh

Author: yanksyoon

tests/integration/setup-integration-tests.sh

@@ -20,7 +20,7 @@ if [ "$(id -gn)" != "$GROUP" ]; then
 fi
 
 # Get preferred source IP address for metallb
-IPADDR=$( { ip -4 -j route get 2.2.2.2; jq -r '.[] | .prefsrc'; } )
+IPADDR=$( { ip -4 -j route get 2.2.2.2 | jq -r '.[] | .prefsrc'; } )
 sudo microk8s enable "metallb:$IPADDR-$IPADDR" "hostpath-storage"
 microk8s status --wait-ready