[parrot/parrot] 375744: [GH #867] Provide icu_version config value

[GitHub]

  Branch: refs/heads/rurban/icu_version
  Home:   https://github.com/parrot/parrot
  Commit: 375744e356fa24d981b7731ac156bc6a634237f6
      https://github.com/parrot/parrot/commit/375744e356fa24d981b7731ac156bc6a634237f6
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2012-12-18 (Tue, 18 Dec 2012)

  Changed paths:
    M config/auto/icu.pm

  Log Message:
  -----------
  [GH #867] Provide icu_version config value

icu4.4 ships with an -Werror=strict-prototypes incompatible
header file. Currently we disable this warning for  src/string/encoding/shared.c
but we should rather check which icu versions ships this header, and change the
Configure logic (and order) to strip -Werror=strict-prototypes only with a bad icu_version