[grilo-plugins] build: Remove autotools support

[Victor Toso <victortoso src gnome org>]

commit 9fea9586dd3ed31bb3d5d24b3368b2834d51cac6
Author: Victor Toso <me victortoso com>
Date:   Mon Jul 30 16:07:37 2018 +0200

    build: Remove autotools support

 ChangeLog                             |    0
 Makefile.am                           |   63 --
 autogen.sh                            |   22 -
 configure.ac                          | 1408 ---------------------------------
 git.mk                                |  333 --------
 gtester.mk                            |   82 --
 help/Makefile.am                      |   17 -
 help/examples/Makefile.am             |   17 -
 m4/ax_python_module.m4                |   49 --
 release.mk                            |   48 --
 src/Makefile.am                       |  109 ---
 src/bookmarks/Makefile.am             |   33 -
 src/chromaprint/Makefile.am           |   29 -
 src/dleyna/Makefile.am                |   76 --
 src/dmap/Makefile.am                  |   63 --
 src/filesystem/Makefile.am            |   29 -
 src/flickr/Makefile.am                |   35 -
 src/freebox/Makefile.am               |   46 --
 src/gravatar/Makefile.am              |   29 -
 src/jamendo/Makefile.am               |   31 -
 src/local-metadata/Makefile.am        |   30 -
 src/lua-factory/Makefile.am           |   71 --
 src/lua-factory/sources/Makefile.am   |   74 --
 src/magnatune/Makefile.am             |   29 -
 src/metadata-store/Makefile.am        |   29 -
 src/opensubtitles/Makefile.am         |   23 -
 src/optical-media/Makefile.am         |   31 -
 src/podcasts/Makefile.am              |   29 -
 src/raitv/Makefile.am                 |   47 --
 src/shoutcast/Makefile.am             |   29 -
 src/thetvdb/Makefile.am               |   35 -
 src/tmdb/Makefile.am                  |   30 -
 src/tracker/Makefile.am               |   44 --
 src/vimeo/Makefile.am                 |   51 --
 src/youtube/Makefile.am               |   47 --
 tests/Makefile.am                     |   53 --
 tests/chromaprint/Makefile.am         |   34 -
 tests/dleyna/Makefile.am              |   66 --
 tests/games/Makefile.am               |   48 --
 tests/local-metadata/Makefile.am      |   29 -
 tests/lua-factory/Makefile.am         |   91 ---
 tests/lua-factory/sources/Makefile.am |   99 ---
 tests/spotify-cover/Makefile.am       |   36 -
 tests/thetvdb/Makefile.am             |   70 --
 tests/tmdb/Makefile.am                |  104 ---
 tests/vimeo/Makefile.am               |   35 -
 46 files changed, 3783 deletions(-)