remove 00_tuned grub2 template upon tuned uninstall

resolves: rhbz#1178310

tuned.spec

@@ -1,7 +1,7 @@
 Summary: A dynamic adaptive system tuning daemon
 Name: tuned
 Version: 2.4.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv2+
 Source: https://fedorahosted.org/releases/t/u/tuned/tuned-%{version}.tar.bz2
 URL: https://fedorahosted.org/tuned/
@@ -112,6 +112,12 @@ sed -i 's|.*/\([^/]\+\)/[^\.]\+\.conf|\1|' /etc/tuned/active_profile
 %postun
 %systemd_postun_with_restart tuned.service
 
+# conditional support for grub2, grub2 is not available on all architectures
+# and tuned is noarch package, thus the following hack is needed
+if [ "$1" == "0" ]; then
+  rm -f %{_sysconfdir}/grub.d/00_tuned || :
+fi
+
 
 %triggerun -- tuned < 2.0-0
 # remove ktune from old tuned, now part of tuned
@@ -221,6 +227,10 @@ fi
 %{_mandir}/man7/tuned-profiles-compat.7*
 
 %changelog
+* Mon Jan  5 2015 Jaroslav Škarvada <jskarvad@redhat.com> - 2.4.1-2
+- remove 00_tuned grub2 template upon tuned uninstall
+  resolves: rhbz#1178310
+
 * Thu Oct 16 2014 Jaroslav Škarvada <jskarvad@redhat.com> - 2.4.1-1
 - new-release
   - fixed return code of tuned grub template