[D-runtime] [D-Programming-Language/druntime] b85b93: allow to enable -fPIC by passing PIC=true to make

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: b85b9319f81e52f9ab6b6303e63f6f784aabd7b2
      https://github.com/D-Programming-Language/druntime/commit/b85b9319f81e52f9ab6b6303e63f6f784aabd7b2
  Author: Martin Nowak <dawg at dawgfoto.de>
  Date:   2012-10-16 (Tue, 16 Oct 2012)

  Changed paths:
    M posix.mak

  Log Message:
  -----------
  allow to enable -fPIC by passing PIC=true to make