dcrd v2.1.2

This is a patch release of dcrd which includes the following changes:

• Reduced memory allocations for peer-to-peer network operations

Changelog

This patch release consists of 3 commits from 2 contributors which total to 28
files changed, 176 additional lines of code, and 106 deleted lines of code.

All commits since the last release may be viewed on GitHub here.

Developer-related package and module changes:

• [release-v2.1] wire: Pass pointers by interface to writeElement (decred/dcrd#3582)

Developer-related module management:

• [release-v2.1] main: Use backported wire updates (decred/dcrd#3582)

Misc:

• [release-v2.1] release: Bump for 2.1.2 (decred/dcrd#3583)

Code Contributors (alphabetical order):

• Dave Collins
• Josh Rickmar