fix codacy findings

Author: cmeissner

tests/docker/setup_phpipam.sh

@@ -16,7 +16,7 @@ fi
 
 if "${DOCKER_CMD}" ps | grep -q phpipam_test_webserver && ! eval "${MYSQL_PING}" ; then
 
-    if [[ $(echo ${PHPIPAM_VERSION:-v1.4.4} | sed -E 's/v[0-9]?.([0-9]?).[0-9]?/\1/g') -ge 7 ]] ; then
+    if [[ $(echo "${PHPIPAM_VERSION:-v1.4.4}" | sed -E 's/v[0-9]?.([0-9]?).[0-9]?/\1/g') -ge 7 ]] ; then
         info "Running version 1.7.0 or above, patching config"
         ${DOCKER_CMD} exec -t phpipam_test_webserver sh -c 'sed -i "s/api_stringify_results = false/api_stringify_results = true/g" /phpipam/config.dist.php'
     fi