[crosstool-ng/crosstool-ng] 120792: Sanitize CT_PREFIX_DIR, too

[Alexey Neyman]

  Branch: refs/heads/master
  Home:   https://github.com/crosstool-ng/crosstool-ng
  Commit: 120792a97d7d00be24e9501ec350447a16c0ff8a
      https://github.com/crosstool-ng/crosstool-ng/commit/120792a97d7d00be24e9501ec350447a16c0ff8a
  Author: Alexey Neyman <stilor@att.net>
  Date:   2017-03-05 (Sun, 05 Mar 2017)

  Changed paths:
    M scripts/crosstool-NG.sh.in

  Log Message:
  -----------
  Sanitize CT_PREFIX_DIR, too

Having .. in it breaks GCC's relocatability.

Signed-off-by: Alexey Neyman <stilor@att.net>


  Commit: 272c010874b47ea50b653137e0d6e83a6543c318
      https://github.com/crosstool-ng/crosstool-ng/commit/272c010874b47ea50b653137e0d6e83a6543c318
  Author: Alexey Neyman <stilor@att.net>
  Date:   2017-03-06 (Mon, 06 Mar 2017)

  Changed paths:
    M scripts/crosstool-NG.sh.in

  Log Message:
  -----------
  Merge pull request #633 from stilor/double-dot-breaks-reloc

Sanitize CT_PREFIX_DIR, too


Compare: https://github.com/crosstool-ng/crosstool-ng/compare/489ea6d6df17...272c010874b4