extmod/zephyr_ble: Remove debug version banner.

Remove firmware version marker that was polluting test output.

Signed-off-by: Andrew Leech <[email protected]>

Author: pi-anl

extmod/zephyr_ble/modbluetooth_zephyr.c

@@ -297,9 +297,6 @@ void gap_scan_cb_timeout(struct k_timer *timer_id) {
 #endif
 
 int mp_bluetooth_init(void) {
-    // Firmware version marker for debugging
-    mp_printf(&mp_plat_print, "\n=== FIRMWARE VERSION: DEBUG_PTR_v2 ===\n\n");
-
     DEBUG_printf("mp_bluetooth_init\n");
 
     // Clean up if necessary.