Add compile guards to esp322 legacy HCI code for newer chips

Author: h2zero

src/NimBLEDevice.cpp

@@ -891,11 +891,13 @@ bool NimBLEDevice::init(const std::string& deviceName) {
             return false;
         }
 
+#   if CONFIG_BT_NIMBLE_LEGACY_VHCI_ENABLE
         err = esp_nimble_hci_init();
         if (err != ESP_OK) {
             NIMBLE_LOGE(LOG_TAG, "esp_nimble_hci_init() failed; err=%d", err);
             return false;
         }
+#   endif
 #  endif
 # endif
         nimble_port_init();

src/nimble/esp_port/esp-hci/src/esp_nimble_hci.c

@@ -5,6 +5,8 @@
  */
 
 #ifdef ESP_PLATFORM
+#include "syscfg/syscfg.h"
+#if CONFIG_BT_NIMBLE_LEGACY_VHCI_ENABLE
 
 #include <assert.h>
 #include "nimble/porting/nimble/include/sysinit/sysinit.h"
@@ -342,4 +344,5 @@ esp_err_t esp_nimble_hci_deinit(void)
     return ESP_OK;
 }
 
+#endif
 #endif //ESP_PLATFORM