Somewhere between June and August, something was changed in Fedora updates that Plymouth is no longer being added automatically. We noticed this and added it manually to the kickstart files and got the following errors when trying to create an image.

W: Possible missing firmware "radeon/ARUBA_rlc.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/ARUBA_me.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/ARUBA_pfp.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/VERDE_rlc.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/VERDE_mc.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/VERDE_ce.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/VERDE_me.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/VERDE_pfp.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/PITCAIRN_rlc.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/PITCAIRN_mc.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/PITCAIRN_ce.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/PITCAIRN_me.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/PITCAIRN_pfp.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/TAHITI_rlc.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/TAHITI_mc.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/TAHITI_ce.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/TAHITI_me.bin" for kernel module "radeon.ko"
W: Possible missing firmware "radeon/TAHITI_pfp.bin" for kernel module "radeon.ko"

Please advise.