[5288] Fixed CfgSubnets4Test.unparsePool unit-test

src/lib/dhcpsrv/tests/cfg_subnets4_unittest.cc

@@ -544,8 +544,10 @@ TEST(CfgSubnets4Test, unparsePool) {
         "    \"option-data\": [],\n"
         "    \"pools\": [\n"
         "        {\n"
+        "            \"option-data\": [ ],\n"
         "            \"pool\": \"192.0.2.1-192.0.2.10\"\n"
         "        },{\n"
+        "            \"option-data\": [ ],\n"
         "            \"pool\": \"192.0.2.64/26\"\n"
         "        }\n"
         "    ]\n"