[Tracker] Force email bodies to plain text

[Laurent Aguerreche <laurent aguerreche free fr>]

Hello,


I send a very small patch to force GMIME to extract email bodies in
plain text.

I also send a patch to fix trivial warning with XDG files:
signed/unsigned integers...

Attachment: force-email-body-to-plain-text.diff.gz
Description: GNU Zip compressed data

Attachment: fix-warnings-with-xdg-files.diff.gz
Description: GNU Zip compressed data