[SCM] breeze-gtk packaging branch, master, updated. debian/5.8.7-1-15-g15451b7

[Maximiliano Curia]

Gitweb-URL: http://git.debian.org/?p=pkg-kde/plasma/breeze-gtk.git;a=commitdiff;h=4a04b52

The following commit has been merged in the master branch:
commit 4a04b52c2d709b05b4d1c446adbca6e2406b5dda
Author: Maximiliano Curia <maxy at gnuservers.com.ar>
Date:   Thu Aug 17 13:25:02 2017 +0200

    New upstream release (5.10.4).

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breeze-gtk packaging