8.3.2.81. v4.7.6

commit 96bf5ddb4e1d8e0d266429bc54978626c41b8c5e
Author: Victor Lowther <victor.lowther@gmail.com>
Date:   Wed Oct 20 16:19:07 2021 -0500

    fix(tx) Arrgh, missed timeouts on the Write path

    While we are at it, get rid of timeouts in the read-side portion of
    the static file server that are unrelated to processing templates.

M   backend/fs.go
M   backend/requestTracker.go
M   datastack/stack.go
M   midlayer/dhcp.go

End of Note