move make-book.retro to tools/

FossilOrigin-Name: 069c1d03ae2985134b2127715211039e6127c9bc53c3bb2714165e9af2f4871c
This commit is contained in:
crc 2019-11-22 18:46:26 +00:00
parent c3190db465
commit cdea80bca7