applied Markus Dolze's patches two "invalid widget id" errors in the lcdproc clien

clients/lcdproc/batt.c

@@ -148,7 +148,7 @@ battery_screen (int rep, int display)
 				strcat(buffer, "Unknown");
 				break;
 		}
-		sprintf(buffer, "}\n");
+		strcat(buffer, "}\n");
 		if(display)
 			sock_send_string(sock, buffer);
 	}

clients/lcdproc/cpu_smp.c

@@ -84,7 +84,7 @@ cpu_smp_screen (int rep, int display)
 		machine_get_smpload (load, &numprocs);
 
 		sock_send_string (sock, "screen_add P\n");
-		sock_send_string (sock, "widget_del P heartbeat\n");
+		sock_send_string (sock, "screen_set P -heartbeat off\n");
 
 		sprintf (buffer, "screen_set P -name {CPU Use: %s}\n", get_hostname());
 		sock_send_string (sock, buffer);