Drop upgrade-cancel callback registration for a generic "cancelable"

Pull Request #10770

State completed
Build time Total: 42 minutes
7 minutes for macOS
14 minutes for Windows
21 minutes for Linux
Platforms   
Start Date2017-09-07 15:52:03 UTC
Github#10770
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Author TheBlueMatt
Pull request head hashee4d1493
Build styleThis pull request was built on top of current master
Build Log HEAD~6623e5f9fa Merge branch '2017-07-upgrade-cancel-nits' of https://github.com/TheBlueMatt/bitcoin
2a56baf39 Merge #10682: Trivial: Move the AreInputsStandard documentation next to its implementation
f65614726 Merge #10779: Create dependencies.md
645a7ecc0 Merge #11125: Add bitcoin-cli -stdin and -stdinrpcpass functional tests
29e1dfbd9 [test] Add bitcoin-cli -stdin and -stdinrpcpass functional tests
ce379b47b [test] Replace check_output with low level version