Provide backward-compat names for updt template

Allow existing code to use the same well known names for
HTTPUpdateSecure.

Author: earlephilhower

libraries/ESP8266HTTPUpdateServer/examples/SecureBearSSLUpdater/SecureBearSSLUpdater.ino

@@ -31,8 +31,8 @@ const char* update_password = "admin";
 const char* ssid = STASSID;
 const char* password = STAPSK;
 
-BearSSL::ESP8266WebServerSecure httpServer(443);
-ESP8266HTTPUpdateServerTemplate<BearSSL::WiFiServerSecure, BearSSL::WiFiClientSecure> httpUpdater;
+ESP8266WebServerSecure httpServer(443);
+ESP8266HTTPUpdateServerSecure httpUpdater;
 
 static const char serverCert[] PROGMEM = R"EOF(
 -----BEGIN CERTIFICATE-----

libraries/ESP8266HTTPUpdateServer/examples/SecureHTTPSUpdater/SecureHTTPSUpdater.ino

@@ -70,8 +70,8 @@ const char* update_password = "admin";
 const char* ssid = STASSID;
 const char* password = STAPSK;
 
-ESP8266WebServerTemplate<axTLS::WiFiServerSecure, axTLS::WiFiClientSecure> httpServer(443);
-ESP8266HTTPUpdateServerTemplate<axTLS::WiFiServerSecure, axTLS::WiFiClientSecure> httpUpdater;
+axTLS::ESP8266WebServerSecure httpServer(443);
+axTLS::ESP8266HTTPUpdateServerSecure httpUpdater;
 
 // The certificate is stored in PMEM
 static const uint8_t x509[] PROGMEM = {

libraries/ESP8266HTTPUpdateServer/src/ESP8266HTTPUpdateServer.h

@@ -49,4 +49,12 @@ class ESP8266HTTPUpdateServerTemplate
 
 using ESP8266HTTPUpdateServer = ESP8266HTTPUpdateServerTemplate<WiFiServer, WiFiClient>;
 
+namespace BearSSL {
+using ESP8266HTTPUpdateServerSecure = ESP8266HTTPUpdateServerTemplate<WiFiServerSecure, WiFiClientSecure>;
+};
+
+namespace axTLS {
+using ESP8266HTTPUpdateServerSecure = ESP8266HTTPUpdateServerTemplate<WiFiServerSecure, WiFiClientSecure>;
+};
+
 #endif