Merge #9906: Disallow copy constructor CReserveKeys
Summary:
Backport PR9906 https://github.com/bitcoin/bitcoin/pull/9906/files
188f89c Disallow copy of CReserveKeys (Gregory Sanders)
Tree-SHA512: e55ce10bf7f2dc91de9797e60ab7767fb51f25255995d62ddf358c52b7aaa23c26fbfb522e1610ff950b86804ddbc38dc0d7708bfab2c4d33ad99a275d8c77db
Test Plan: compile
Reviewers: jasonbcox, Fabien, #bitcoin_abc, deadalnix
Reviewed By: jasonbcox, #bitcoin_abc
Differential Revision: https://reviews.bitcoinabc.org/D2985