[2138] removed unnecessary class StatisticsIntervalConfigTest

       from config_unittest.cc

src/bin/auth/tests/config_unittest.cc

@@ -143,15 +143,4 @@ TEST_F(AuthConfigTest, listenAddressConfig) {
     EXPECT_EQ(DNSService::SERVER_SYNC_OK, dnss_.getUDPFdParams().at(1).options);
 }
 
-class StatisticsIntervalConfigTest : public AuthConfigTest {
-protected:
-    StatisticsIntervalConfigTest() :
-        parser(createAuthConfigParser(server, "statistics-interval"))
-    {}
-    ~StatisticsIntervalConfigTest() {
-        delete parser;
-    }
-    AuthConfigParser* parser;
-};
-
 }

tests/system/bindctl/nsx1/b10-config.db.template.in

@@ -1,7 +1,7 @@
 {"version": 2,
  "Auth": {
    "listen_on": [{"address": "10.53.0.1", "port": 53210}],
-   "database_file": "@abs_builddir@/zone.sqlite3",
+   "database_file": "@abs_builddir@/zone.sqlite3"
  },
  "data_sources": {
     "classes": {