Rework logging

src/main/java/com/sheepit/client/Client.java

@@ -173,7 +173,6 @@ import okhttp3.HttpUrl;
 			
 			//send "error" log containing config and fs health check
 			step = log.newCheckPoint();
-			this.log.info("HWID: " + new HWIdentifier(log).getHardwareHash());
 			this.log.info("OS: " + OS.getOS().getVersion() + " " + System.getProperty("os.arch"));
 			this.log.info(configuration.toString());
 			for (String logline : configuration.filesystemHealthCheck()) {