Remove obsolete scriptlets

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

0install.spec

@@ -2,7 +2,7 @@
 %global gettext_domain_name zero-install
 Name:           0install
 Version:        2.12.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A decentralized cross-distribution software installation system
 
 License:        LGPLv2+
@@ -134,18 +134,6 @@ useradd -r -g zeroinst -d %{cache_dir} -s /sbin/nologin \
     -c "Zero Install shared cache" zeroinst
 exit 0
 
-%post
-/bin/touch --no-create %{_datadir}/icons/hicolor &>/dev/null || :
-
-%postun
-if [ $1 -eq 0 ] ; then
-    /bin/touch --no-create %{_datadir}/icons/hicolor &>/dev/null
-    /usr/bin/gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
-fi
-
-%posttrans
-/usr/bin/gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
-
 
 %files -f %{gettext_domain_name}.lang
 %doc COPYING README.md
@@ -170,6 +158,9 @@ fi
 
 
 %changelog
+* Sun Jan 07 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 2.12.1-4
+- Remove obsolete scriptlets
+
 * Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.12.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild