[glib-networking] Remove the .gitignores

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a6c8a3f9cc3b006c523c348fde54fead7fb4305f
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Oct 21 10:22:48 2017 -0500

    Remove the .gitignores
    
    In meson world, nothing should ever be generated in the source
    directory.
    
    Ignore editor gook in your global gitignore, not here.

 .gitignore    |   53 -----------------------------------------------------
 po/.gitignore |    4 ----
 2 files changed, 0 insertions(+), 57 deletions(-)