[tracker/wip/carlosg/gi-docgen: 14/26] docs: Delete gtk-doc remnants

[Carlos Garnacho <carlosg src gnome org>]

commit cfd3ce389ef2dd0282941f5b1ebef517b949d0fc
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri May 28 11:22:22 2021 +0200

    docs: Delete gtk-doc remnants
    
    These files only served for gtk-doc purposes, drop them.

 .../libtracker-sparql/libtracker-sparql-docs.xml   |  81 -----
 .../libtracker-sparql-sections.txt                 | 334 ---------------------
 .../libtracker-sparql/libtracker-sparql.types      |  13 -
 docs/reference/libtracker-sparql/version.xml.in    |   1 -
 4 files changed, 429 deletions(-)