[tracker-miners] extract: Remove DVI support

[Sam Thursfield <sthursfield src gnome org>]

commit cf34b18dc18d048ec1e524469451a88f16134754
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Nov 2 17:33:14 2020 +0100

    extract: Remove DVI support
    
    It's untested and obsolete -- the majority of TeX tools output
    straight to PDF these days.
    
    https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/129

 meson_options.txt                         |   2 -
 src/tracker-extract/10-dvi.rule           |   6 -
 src/tracker-extract/tracker-extract-dvi.c | 249 ------------------------------
 3 files changed, 257 deletions(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index 3420973ab..48c57aadb 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -30,8 +30,6 @@ option('network_manager', type: 'feature', value: 'auto',
        description: 'Connection detection through NetworkManager')
 option('abiword', type: 'boolean', value: 'true',
        description: 'Enable extractor for AbiWord files')
-option('dvi', type: 'boolean', value: 'true',
-       description: 'Enable extractor for DVI metadata')
 option('icon', type: 'boolean', value: 'true',
        description: 'Enable extractor for ICO metadata')
 option('mp3', type: 'boolean', value: 'true',