Revert "Packet traffic indicator"

This reverts commit 0e3f7af0ce.

include/globals.h

@@ -108,9 +108,9 @@ extern std::array<uint64_t, 0xff> beacons;
 
 extern configData_t cfg;                      // current device configuration
 extern char display_line6[], display_line7[]; // screen buffers
+extern uint8_t volatile channel;              // wifi channel rotation counter
 extern uint16_t volatile macs_total, macs_wifi, macs_ble,
-    batt_voltage; // display values
-extern uint32_t volatile PacketCounter; // sniffed packet counter
+    batt_voltage;                   // display values
 extern bool volatile TimePulseTick; // 1sec pps flag set by GPS or RTC
 extern timesource_t timeSource;
 extern hw_timer_t *displayIRQ, *matrixDisplayIRQ, *ppsIRQ, *gpsIRQ;