[PATCH 3/3] wic: clean up wic class in terms of isar variables

[Henning Schild <henning.schild@siemens.com>]

Move "KERNEL_FILE" into out Isar append, remove meanwhile unused
variables from that append and add a comment to prevent further
"messing" with forked bits.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
---
 meta/classes/wic-img.bbclass | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/meta/classes/wic-img.bbclass b/meta/classes/wic-img.bbclass
index f6413126167f..a49aa083e11c 100644
--- a/meta/classes/wic-img.bbclass
+++ b/meta/classes/wic-img.bbclass
@@ -92,14 +92,14 @@ BUILDCHROOT_DIR = "${BUILDCHROOT_TARGET_DIR}"
 
 WIC_CREATE_EXTRA_ARGS ?= ""
 
+# taken from OE, do not touch directly
 WICVARS += "\
            BBLAYERS IMGDEPLOYDIR DEPLOY_DIR_IMAGE FAKEROOTCMD IMAGE_BASENAME IMAGE_BOOT_FILES \
            IMAGE_LINK_NAME IMAGE_ROOTFS INITRAMFS_FSTYPES INITRD INITRD_LIVE ISODIR RECIPE_SYSROOT_NATIVE \
-           ROOTFS_SIZE STAGING_DATADIR STAGING_DIR STAGING_LIBDIR TARGET_SYS TRANSLATED_TARGET_ARCH \
-           KERNEL_FILE"
+           ROOTFS_SIZE STAGING_DATADIR STAGING_DIR STAGING_LIBDIR TARGET_SYS TRANSLATED_TARGET_ARCH"
 
 # Isar specific vars used in our plugins
-WICVARS += "KERNEL_IMAGE INITRD_IMAGE DISTRO DISTRO_ARCH"
+WICVARS += "KERNEL_FILE"
 
 python do_rootfs_wicenv () {
     wicvars = d.getVar('WICVARS', True)
-- 
2.31.1