[otc/technical-policies] ac2abb: coding-style.md: add various rules for writing C e...

[David von Oheimb]

  Branch: refs/heads/master
  Home:   https://github.openssl.org/otc/technical-policies
  Commit: ac2abb73d30e9a4a2ab9ef6da4979fff1393c838
      https://github.openssl.org/otc/technical-policies/commit/ac2abb73d30e9a4a2ab9ef6da4979fff1393c838
  Author: Dr. David von Oheimb <David.von.Oheimb at siemens.com>
  Date:   2022-05-31 (Tue, 31 May 2022)

  Changed paths:
    M policies/coding-style.md

  Log Message:
  -----------
  coding-style.md: add various rules for writing C expressions