[brasero] Drop old, unused patches

[Kalev Lember]

commit e7cef65e703a03468aa006069a94c8f0aaeef737
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Sat Nov 30 14:39:35 2013 +0100

    Drop old, unused patches

 brasero-3.7.0-desktop-file-keywords.patch |   21 -----------------
 brasero-3.7.0-gnome-common-warnings.patch |   34 -----------------------------
 2 files changed, 0 insertions(+), 55 deletions(-)