[gnome-bluetooth] build: Remove .gitignore file

[Bastien Nocera <hadess src gnome org>]

commit 029bf32b565adea8aeed8be6df84e58fd7bc501e
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Tue Nov 14 17:16:06 2017 +0100

    build: Remove .gitignore file
    
    meson does not allow to build source code inside the source code
    tree, for this reason there is no need to use .gitignore to ignore
    built files.
    
    This patch removes .gitignore file which is no longer needed.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=790332

 .gitignore |  116 ------------------------------------------------------------
 1 files changed, 0 insertions(+), 116 deletions(-)