Architecture specific change in rpms/brasero.git

The package rpms/brasero.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/brasero.git/commit/?id=edfbf7abdc089....

Change:
+%ifnarch s390x

Thanks.

Full change:
============

commit edfbf7abdc0896dc1ef8343c66829c570286d61d
Author: Richard Shaw 
Date:   Wed Feb 28 10:04:44 2018 -0600

Fix source link to not need manual updating on major/minor release change.

diff --git a/brasero.spec b/brasero.spec
index 2655cc4..4b4174f 100644
--- a/brasero.spec
+++ b/brasero.spec
@@ -1,12 +1,15 @@
+%define basever %(echo %{version} | sed "s/.[0-9]*$//")
+
 Name:      brasero
 Version:   3.12.2
 Release:   5%{?dist}
 Summary:   Gnome CD/DVD burning application

+
 # see https://bugzilla.gnome.org/show_bug.cgi?id=683503
 License:   GPLv3+
 URL:       https://wiki.gnome.org/Apps/Brasero
-Source0:   https://download.gnome.org/sources/brasero/3.12/brasero-%%7Bversion%7D.tar.x...
+Source0:   https://download.gnome.org/sources/brasero/%%7Bbasever%7D/brasero-%%7Bversio...

BuildRequires:  gtk3-devel >= 2.99.0
 BuildRequires:  glib2-devel >= 2.15.6
@@ -35,7 +38,7 @@ Requires:  cdrecord
 Requires:  mkisofs
 Requires:  cdda2wav
 Requires:  %{name}-libs%{?_isa} = %{version}-%{release}
-%ifnarch s390 s390x
+%ifnarch s390x
 Requires:  cdrdao
 %endif

@@ -46,7 +49,6 @@ desktop.

%package   libs
 Summary:   Libraries for %{name}
-Obsoletes: nautilus-cd-burner-libs < 2.25.4

%description libs
 The %{name}-libs package contains the runtime shared libraries for
@@ -55,10 +57,7 @@ The %{name}-libs package contains the runtime shared libraries for

%package   nautilus
 Summary:   Nautilus extension for %{name}
-
-Provides:  nautilus-cd-burner = %{version}-%{release}
-Obsoletes: nautilus-cd-burner < 2.25.4
-Requires:  %{name} = %{version}-%{release}
+Requires:  %{name}%{?_isa} = %{version}-%{release}

%description nautilus
 The %{name}-nautilus package contains the brasero nautilus extension.
@@ -67,7 +66,6 @@ The %{name}-nautilus package contains the brasero nautilus extension.
 %package        devel
 Summary:        Headers for developing programs that will use %{name}
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
-Obsoletes:      nautilus-cd-burner-devel < 2.25.4

%description devel
@@ -95,7 +93,7 @@ sed -i -e 's! -shared ! -Wl,--as-needed\0!g' libtool

%install
 %make_install
-find $RPM_BUILD_ROOT -type f -name "*.la" -exec rm -f {} ';'
+find %{buildroot} -type f -name "*.la" -exec rm -f {} ';'
 %find_lang %{name}

# Update the screenshot shown in the software center