use only a config image hook for the turing rk1

config/boards/turing-rk1.conf

@@ -4,35 +4,8 @@ UBOOT_PACKAGE="u-boot-turing-rk3588"
 UBOOT_RULES_TARGET="turing-rk1-rk3588"
 
 function config_image_hook__turing-rk1() {
-    # Create udev audio rules
-    if [ "${RELEASE}" == "jammy" ]; then
-        echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-hdmi0-sound", ENV{SOUND_DESCRIPTION}="HDMI0 Audio"' > ${chroot_dir}/etc/udev/rules.d/90-naming-audios.rules
-        echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-dp0-sound", ENV{SOUND_DESCRIPTION}="DP0 Audio"' >> ${chroot_dir}/etc/udev/rules.d/90-naming-audios.rules
-    fi
-
-    return 0
-}
-
-function build_image_hook__turing-rk1() {
     # The RK1 uses UART9 for console output
-    if [[ "${KERNEL_TARGET}" == "mainline" ]]; then
-        sed -i 's/console=ttyS2,1500000/console=ttyS0,115200/g' ${mount_point}/system-boot/ubuntuEnv.txt
-    else
-        sed -i 's/console=ttyS2,1500000/console=ttyS9,115200/g' ${mount_point}/writable/etc/kernel/cmdline
-
-        # Mount the temporary API filesystems
-        mkdir -p ${mount_point}/writable/{proc,sys,run,dev,dev/pts}
-        mount -t proc /proc ${mount_point}/writable/proc
-        mount -o bind /dev ${mount_point}/writable/dev
-        mount -o bind /dev/pts ${mount_point}/writable/dev/pts
-
-        # Populate the boot firmware path
-        chroot ${mount_point}/writable /bin/bash -c "u-boot-update"
-
-        # Umount temporary API filesystems
-        umount -lf ${mount_point}/writable/dev/pts 2> /dev/null || true
-        umount -lf ${mount_point}/writable/* 2> /dev/null || true
-    fi
+    sed -i 's/console=ttyS2,1500000/console=ttyS9,115200/g' ${chroot_dir}/etc/kernel/cmdline
 
     # Install panfork
     chroot ${chroot_dir} add-apt-repository -y ppa:jjriek/panfork-mesa