Bluetooth: hci_bcm: Fix "implicit declaration"

The kbuild test robot reported implicit declaration of function
'acpi_dev_get_resources'.

Surround ACPI function by CONFIG_ACPI test.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
1 file changed