[ccache] ccache version 3.1.6 has been released

[Joel Rosdahl]

I'm happy to announce ccache version 3.1.6, which is a release with bug
fixes and other minor improvements.

Details may be read in the release notes:

    http://ccache.samba.org/releasenotes.html

Source archives are available here:

    http://samba.org/ftp/ccache/ccache-3.1.6.tar.bz2
    http://samba.org/ftp/ccache/ccache-3.1.6.tar.gz
    http://samba.org/ftp/ccache/ccache-3.1.6.tar.xz

The source archives have been signed with my OpenPGP key (BB845E97):

    http://samba.org/ftp/ccache/ccache-3.1.6.tar.bz2.asc
    http://samba.org/ftp/ccache/ccache-3.1.6.tar.gz.asc
    http://samba.org/ftp/ccache/ccache-3.1.6.tar.xz.asc

You can run "gpg --verify ccache-3.1.6.tar.*.asc" to check the source
archive integrity after download.

Changes since version 3.1.6:

New features and improvements:

  - Rewrite argument to --sysroot if CCACHE_BASEDIR is used.

Bug fixes:

  - Don't crash if getcwd() fails.

  - Fixed alignment of "called for preprocessing" counter.

-- Joel