[D-runtime] [D-Programming-Language/druntime] ceb8a7: remove another custom int to string converter

[GitHub via D-runtime]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: ceb8a77d9ef05f1e5febc03558c3102336263942
      https://github.com/D-Programming-Language/druntime/commit/ceb8a77d9ef05f1e5febc03558c3102336263942
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-08-11 (Tue, 11 Aug 2015)

  Changed paths:
    M src/core/demangle.d

  Log Message:
  -----------
  remove another custom int to string converter


  Commit: 2beaf9f8f7bae75649f2b0edf4948e708be54fa3
      https://github.com/D-Programming-Language/druntime/commit/2beaf9f8f7bae75649f2b0edf4948e708be54fa3
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2015-08-14 (Fri, 14 Aug 2015)

  Changed paths:
    M src/core/demangle.d

  Log Message:
  -----------
  Merge pull request #1343 from WalterBright/tostring

core.dmangle: remove another custom int to string converter


Compare: https://github.com/D-Programming-Language/druntime/compare/f32849fe08e0...2beaf9f8f7ba