[ccache] ccache version 3.3.6 has been released

[Joel Rosdahl]

ccache version 3.3.6 is now available.

Details may be read in the release notes:

    http://ccache.samba.org/releasenotes.html#_ccache_3_3_6

Source archives are available here:

    https://www.samba.org/ftp/ccache/ccache-3.3.6.tar.bz2
    https://www.samba.org/ftp/ccache/ccache-3.3.6.tar.gz
    https://www.samba.org/ftp/ccache/ccache-3.3.6.tar.xz

The source archives have been signed with my OpenPGP key (ID 5594ADB8,
fingerprint 5A93 9A71 A467 92CF 5786 6A51 996D DA07 5594 ADB8):

    https://www.samba.org/ftp/ccache/ccache-3.3.6.tar.bz2.asc
    https://www.samba.org/ftp/ccache/ccache-3.3.6.tar.gz.asc
    https://www.samba.org/ftp/ccache/ccache-3.3.6.tar.xz.asc

You can run "gpg --verify ccache-3.3.6.tar.*.asc" to check the source
archive integrity after download.

Improvements:

- Improved instructions on how to get cache hits between different
  working directories.

Bug fixes:

- Fixed regression in ccache 3.3.5 related to the UNCACHED_ERR_FD
  feature.

-- Joel