[D-runtime] [D-Programming-Language/druntime] 8dc0a0: more const correctness

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: 8dc0a0c8520f278b7841c4dea4b3b81ea6ecdb7c
      https://github.com/D-Programming-Language/druntime/commit/8dc0a0c8520f278b7841c4dea4b3b81ea6ecdb7c
  Author: Walter Bright <walter at walterbright.com>
  Date:   2012-02-17 (Fri, 17 Feb 2012)

  Changed paths:
    M import/object.di
  M src/object_.d
  M src/rt/lifetime.d

  Log Message:
  -----------
  more const correctness