write_prometheus plugin: Fix formatting in the unit test.

diff --git a/src/write_prometheus_test.c b/src/write_prometheus_test.c
index 0b41032387f5fb894ac5e094fb7d318ea93ab421..53237c840acd23c59eaa91dc12f4f847b4f3ccc8 100644 (file)
--- a/src/write_prometheus_test.c
+++ b/src/write_prometheus_test.c
@@ -460,8 +460,7 @@ DEF_TEST(end_to_end) {
            "# TYPE unit_test_total counter\n"
            "unit_test_total{job=\"name1\",instance=\"instance1\"} 42\n"
            "\n"
-           "# collectd/write_prometheus " PACKAGE_VERSION
-           " at example.com\n",
+           "# collectd/write_prometheus " PACKAGE_VERSION " at example.com\n",
           // clang-format on
       },
       {