Config: restore default build to testnet

src/config.inc

@@ -40,8 +40,8 @@
 
 }
 
-  {$DEFINE PRODUCTION}
-  {.$DEFINE TESTNET}
+  {.$DEFINE PRODUCTION}
+  {$DEFINE TESTNET}
 
   {$DEFINE OPTIONS_BY_DEFAULT}
   {.$DEFINE DelphiSockets_OpenSSLv10}