Clean up qemuarm64-efi kernel config

Current qemuarm64-efi defconfig contains many useless features,
remove it and use the qemuarm64 base config with additional EFI features.

For linux-yocto compatibility, set qemuarm64-efi to fetch from the same
machine specific branches as qemuarm64.

Signed-off-by: Luca Seritan <luca.seritan@huawei.com>

meta-oniro-core/conf/machine/qemuarm64-efi.conf

@@ -11,6 +11,9 @@ require conf/machine/include/qemu-efi.inc
 
 KERNEL_IMAGETYPE ?= "Image"
 
+# Use the qemuarm64 kernel config as the base config of this machine 
+KMACHINE = "qemuarm64"
+
 # For runqemu
 QB_SYSTEM_NAME = "qemu-system-aarch64"
 QB_MACHINE_VIRT_HIGHMEM = "on"

meta-oniro-core/recipes-kernel/linux/linux-oniro-tweaks-all.inc

@@ -22,5 +22,3 @@ SRC_URI += "file://rauc.cfg"
 # path for headers is picked up to use the natively build dependencies.
 export HOSTCXXFLAGS = " -I${RECIPE_SYSROOT_NATIVE}/usr/include"
 
-SRC_URI:append:qemuarm-efi = " file://defconfig"
-SRC_URI:append:qemuarm64-efi = " file://defconfig"

meta-oniro-core/recipes-kernel/linux/linux-yocto_5.10.bbappend

+# SPDX-FileCopyrightText: Huawei Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+KBRANCH:qemuarm64-efi ?= "v5.10/standard/qemuarm64"
+SRCREV_machine:qemuarm64-efi ?= "5ff1949cbb7ff90ae3e4dc6fd0fd9876ffaab9d2"