Update Maven to latest version 3.2.5

[tom@TOM-PC jboss-as](WFLY-4175)(11:08:43) $ ./tools/download-maven.sh
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   258  100   258    0     0    973      0 --:--:-- --:--:-- --:--:--   973
Archive:  maven.zip
  End-of-central-directory signature not found.  Either this file is not
  a zipfile, or it constitutes one disk of a multi-part archive.  In the
  latter case the central directory and zipfile comment will be found on
  the last disk(s) of this archive.
unzip:  cannot find zipfile directory in maven.zip,
        and cannot find maven.zip.zip, period.
mv: cannot stat `apache-maven*': No such file or directory