powerpc/configs/6xx: Drop no longer selectable CONFIG_BT_HCIUART_LL

Since commit 76c4969fecb1 ("Bluetooth: hci_uart: fix kconfig
dependency") we can no longer select CONFIG_BT_HCIUART_LL.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
1 file changed