[master] Regen DHCPv4 get_config_unittest.cc

src/bin/dhcp4/tests/get_config_unittest.cc

@@ -4229,6 +4229,7 @@ const char* UNPARSED_CONFIGS[] = {
 "                \"4o6-interface\": \"\",\n"
 "                \"4o6-interface-id\": \"\",\n"
 "                \"4o6-subnet\": \"\",\n"
+"                \"boot-file-name\": \"\",\n"
 "                \"id\": 1,\n"
 "                \"match-client-id\": true,\n"
 "                \"next-server\": \"0.0.0.0\",\n"
@@ -4246,6 +4247,7 @@ const char* UNPARSED_CONFIGS[] = {
 "                \"renew-timer\": 1000,\n"
 "                \"reservation-mode\": \"all\",\n"
 "                \"reservations\": [ ],\n"
+"                \"server-hostname\": \"\",\n"
 "                \"subnet\": \"192.0.2.0/24\",\n"
 "                \"valid-lifetime\": 4000\n"
 "            }\n"