[D-runtime] [D-Programming-Language/druntime] 6bc890: eliminate more custom int to string conversions

[GitHub via D-runtime]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: 6bc890c6eb52ee040cb5d5fbc6564139d79179cd
      https://github.com/D-Programming-Language/druntime/commit/6bc890c6eb52ee040cb5d5fbc6564139d79179cd
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-10-19 (Mon, 19 Oct 2015)

  Changed paths:
    M src/core/demangle.d
    M src/core/internal/string.d

  Log Message:
  -----------
  eliminate more custom int to string conversions


  Commit: 1d2a3a1963d030b39e8bd7cac15af0231021d647
      https://github.com/D-Programming-Language/druntime/commit/1d2a3a1963d030b39e8bd7cac15af0231021d647
  Author: Jonathan M Davis <jmdavisProg at gmx.com>
  Date:   2015-10-19 (Mon, 19 Oct 2015)

  Changed paths:
    M src/core/demangle.d
    M src/core/internal/string.d

  Log Message:
  -----------
  Merge pull request #1414 from WalterBright/numDigits

eliminate more custom int to string conversions


Compare: https://github.com/D-Programming-Language/druntime/compare/6ec905e7d261...1d2a3a1963d0