[parrot/parrot] 6f2238: .gitignore: add local .perldb helper

[GitHub]

  Branch: refs/heads/rurban/pmc2c_orig2
  Home:   https://github.com/parrot/parrot
  Commit: 6f2238cb8910ea6a0bd8838b253e4aeff3e792b0
      https://github.com/parrot/parrot/commit/6f2238cb8910ea6a0bd8838b253e4aeff3e792b0
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2014-06-02 (Mon, 02 Jun 2014)

  Changed paths:
    M .gitignore

  Log Message:
  -----------
  .gitignore: add local .perldb helper

so that git clean -dxf will not wipe it.