kernel.bbclass: Fix incorrect deploying of fitimage.initramfs
When kernel-fitimage and initramfs is enabled using
INITRAMFS_IMAGE_BUNDLE = "1", kernel do_deploy tries to deploy
fitImage.initramfs with following error
| install: cannot stat 'arch/arm64/boot/fitImage.initramfs': No such
file or directory
Skip deploying fitimage.initramfs, since fitimage does not
create fitimage.initramfs
Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
