Drop unused comps-extras requires

The dnf backend doesn't implement comps support so there's no reason to
pull in a package that ships icons for comps.

If a PackageKit frontend needs comps-extras, we need to make sure to
correctly list the dep there.

PackageKit.spec

@@ -14,7 +14,7 @@
 Summary:   Package management service
 Name:      PackageKit
 Version:   1.1.12
-Release:   8%{?dist}
+Release:   9%{?dist}
 License:   GPLv2+ and LGPLv2+
 URL:       http://www.freedesktop.org/software/PackageKit/
 Source0:   http://www.freedesktop.org/software/PackageKit/releases/%{name}-%{version}.tar.xz
@@ -88,7 +88,6 @@ Requires: glib2%{?_isa} >= %{glib2_version}
 Requires: libdnf%{?_isa} >= %{libdnf_version}
 %endif
 Requires: shared-mime-info
-Requires: comps-extras
 Requires: systemd
 
 # functionality moved to udev itself
@@ -254,14 +253,6 @@ pushd ${RPM_BUILD_ROOT}%{_libexecdir} > /dev/null
 ln -s pk-gstreamer-install gst-install-plugins-helper
 popd > /dev/null
 
-# create a link that from the comps icons to PK, as PackageKit frontends
-# cannot add /usr/share/pixmaps/comps to the icon search path as some distros
-# do not use comps. Patching this in the frontend is not a good idea, as there
-# are multiple frontends in multiple programming languages.
-pushd ${RPM_BUILD_ROOT}%{_datadir}/PackageKit > /dev/null
-ln -s ../pixmaps/comps icons
-popd > /dev/null
-
 %find_lang %name
 
 %post
@@ -350,6 +341,9 @@ systemctl disable packagekit-offline-update.service > /dev/null 2>&1 || :
 %{_datadir}/vala/vapi/packagekit-glib2.vapi
 
 %changelog
+* Fri Jul 12 2019 Kalev Lember <klember@redhat.com> - 1.1.12-9
+- Drop unused comps-extras requires
+
 * Wed Jun 19 2019 Kalev Lember <klember@redhat.com> - 1.1.12-8
 - Don't override DnfContext's release_ver for the running system