Pioarduino preparation (#9223)

* Resolve naming conflict of Syslog class with namespace

* do not include libpax headers if pax counter is excluded

* clean only top-level sdkconfigs, keep them in the variants directories

* Fix code formatting

src/RedirectablePrint.cpp

@@ -18,7 +18,7 @@
 #endif
 
 #if HAS_NETWORKING
-extern Syslog syslog;
+extern meshtastic::Syslog syslog;
 #endif
 void RedirectablePrint::rpInit()
 {