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/mesh/eth/ethClient.cpp

@@ -21,7 +21,7 @@ uint32_t ntp_renew = 0;
 #endif
 
 EthernetUDP syslogClient;
-Syslog syslog(syslogClient);
+meshtastic::Syslog syslog(syslogClient);
 
 bool ethStartupComplete = 0;