bug#23025: new snapshot available: gzip-1.6.52-30cc

[Jim Meyering]

There has been only one change since the preceding snapshot:

Paul Eggert (1):
      gzip: port to AIX 7.1 + xlc V12.1

gzip snapshot:
  http://meyering.net/gzip/gzip-ss.tar.xz      748 KB
  http://meyering.net/gzip/gzip-ss.tar.xz.sig
  http://meyering.net/gzip/gzip-1.6.52-30cc.tar.xz