fix geoip chi and zho not return chinese translation

Fixed the problem that the Chinese translation could not be obtained correctly

Author: Lxeon

extensions/geoip/geoip_util.cpp

@@ -187,6 +187,9 @@ const char *getLang(int target)
 			{
 				if (strcmp(code, mmdb.metadata.languages.names[i]) == 0)
 				{
+					if (strcmp(code, "chi") == 0 || strcmp(code, "zho") == 0) {
+						return "zh-CN";
+					}
 					return code;
 				}
 			}
@@ -206,4 +209,4 @@ std::string lookupString(const char *ip, const char **path)
 	}
 
 	return std::string(result.utf8_string, result.data_size);
-}
+}