Switch back to non-zboot kernel.

This requires EFI bootflow, which we don't support yet in Fedora/RISCV.

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

kernel.spec

@@ -511,8 +511,8 @@ Summary: The Linux kernel
 %define all_arch_configs %{name}-%{specrpmversion}-aarch64*.config
 %define asmarch riscv
 %define hdrarch riscv
-%define make_target vmlinuz.efi
-%define kernel_image arch/riscv/boot/vmlinuz.efi
+%define make_target Image.gz
+%define kernel_image arch/riscv/boot/Image.gz
 %endif
 
 # Should make listnewconfig fail if there's config options