[macports-base] branch master updated (5a039a5 -> 4c13bc3)

[Eitan Adler]

Eitan Adler (grimreaper) pushed a change to branch master
in repository macports-base.

    from 5a039a5  Update RELEASE_URL to 2.5.3
     new 5f99259  config.*: update to latest
     new 4c13bc3  autotools: quote arguments

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 config.guess |  486 +++++++++---------
 config.sub   | 1628 ++++++++++++++++++++++++++++------------------------------
 configure.ac |    4 +-
 3 files changed, 1044 insertions(+), 1074 deletions(-)