[openwrt/openwrt] Revert "mvebu: fix initramfs/kernel image for CZNIC Turris Omnia"

[LEDE Commits]

ynezz pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/3aeaef6e569fde026058529720057dfea7974b6e

commit 3aeaef6e569fde026058529720057dfea7974b6e
Author: Petr Štetiar <ynezz at true.cz>
AuthorDate: Tue Dec 22 13:17:32 2020 +0100

    Revert "mvebu: fix initramfs/kernel image for CZNIC Turris Omnia"
    
    This reverts commit e401a2a42e6d7c892e1cf7d765fa5ec9b2db3fb3 as at least
    two users had reported breakage on their devices.
    
    References: https://lists.infradead.org/pipermail/openwrt-devel/2020-December/032837.html
    References: https://github.com/openwrt/openwrt/commit/e401a2a42e6d7c892e1cf7d765fa5ec9b2db3fb3#commitcomment-45189788
    Cc: Karel Kočí <karel.koci at nic.cz>
    Reported-by: Magnus Kroken <mkroken at gmail.com>
    Signed-off-by: Petr Štetiar <ynezz at true.cz>
---
 target/linux/mvebu/image/cortexa9.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/linux/mvebu/image/cortexa9.mk b/target/linux/mvebu/image/cortexa9.mk
index 67f68b1770..ea20a25a29 100644
--- a/target/linux/mvebu/image/cortexa9.mk
+++ b/target/linux/mvebu/image/cortexa9.mk
@@ -32,7 +32,8 @@ define Device/cznic_turris-omnia
   DEVICE_VENDOR := CZ.NIC
   DEVICE_MODEL := Turris Omnia
   KERNEL_INSTALL := 1
-  KERNEL := kernel-bin | append-dtb
+  KERNEL := kernel-bin
+  KERNEL_INITRAMFS := kernel-bin
   DEVICE_PACKAGES :=  \
     mkf2fs e2fsprogs kmod-fs-vfat kmod-nls-cp437 kmod-nls-iso8859-1 \
     wpad-basic-wolfssl kmod-ath9k kmod-ath10k-ct ath10k-firmware-qca988x-ct \