Log Message:
gopher: Update to 3.0.17

Changes:
(changelog from debian/changelog with Debian-specific entries omitted)
3.0.17
------
  * Fix alignment issue in gopher directories.  Closes: #789892.

3.0.16
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  * Bump compat to 9.  Closes: #817485.

3.0.15
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  * Correct possible segfault in option parsing.  Closes #715977, #715978.

3.0.14
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  * Fix Debian (Closes: #798758) thanks to patch from Axel Beckert
    + Use autoconf and gnulib instead of autoconf2.13.

3.0.13
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  * More changes to download.c to prefer getcwd() to get_current_dir_name().
    Closes: #366560.

3.0.12
------
  * Applied patch to make it build for Hurd.  Closes: #346447.