android_binder_ipc.cfg: disable CONFIG_ANDROID_BINDERFS

linux-raspberrypi enables CONFIG_ANDROID_BINDERFS by
default which is the cause of binder devices not being 
generated in /dev .

Disabling CONFIG_ANDROID_BINDERFS to have /dev/binder
needed by openharmony system.

Signed-off-by: Francesco Pham <francesco.pham@huawei.com>

recipes-kernel/linux/openharmony/android_binder_ipc.cfg

@@ -3,5 +3,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 CONFIG_ANDROID=y
+CONFIG_ANDROID_BINDERFS=n
 CONFIG_ANDROID_BINDER_IPC=y
 CONFIG_ANDROID_BINDER_DEVICES=binder,hwbinder,vndbinder