Fix missing file for riscv-pk package.
-rw-r--r-- 241 .gitignore
-rw-r--r-- 8707 Makefile
-rw-r--r-- 5827 README
drwxr-xr-x - stage1-riscv-fesvr
drwxr-xr-x - stage1-riscv-isa-sim
drwxr-xr-x - stage1-riscv-qemu
drwxr-xr-x - stage2-riscv-gnu-toolchain
drwxr-xr-x - stage2-riscv-pk
drwxr-xr-x - stage3-kernel