src: Enable unused parameter warning

Fix warnings.
Some clang-formatting was necessary.
DebugPins is unused and was removed.

src/components/ble/DeviceInformationService.h

@@ -14,7 +14,7 @@ namespace Pinetime {
       DeviceInformationService();
       void Init();
 
-      int OnDeviceInfoRequested(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt);
+      int OnDeviceInfoRequested(struct ble_gatt_access_ctxt* ctxt);
 
     private:
       static constexpr uint16_t deviceInfoId {0x180a};
@@ -50,4 +50,4 @@ namespace Pinetime {
       struct ble_gatt_svc_def serviceDefinition[2];
     };
   }
-}
+}