Fix %%preun to correctly remove the lfs filter on uninstall (rhbz#1580357)

git-lfs.spec

@@ -33,7 +33,7 @@
 
 Name:           git-lfs
 Version:        2.4.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Git extension for versioning large files
 
 License:        MIT
@@ -215,8 +215,8 @@ sort -u -o devel.file-list devel.file-list
 %{_bindir}/%{name} install --system
 
 %preun
-if [ $1 -gt 0 ]; then
-    %{_bindir}/%{name} uninstall
+if [ $1 -eq 0 ]; then
+    %{_bindir}/%{name} uninstall --system
 fi
 exit 0
 
@@ -252,6 +252,9 @@ popd
 
 
 %changelog
+* Mon May 21 2018 Carl George <carl@george.computer> - 2.4.0-3
+- Fix %%preun to correctly remove the lfs filter on uninstall (rhbz#1580357)
+
 * Mon Mar 12 2018 Carl George <carl@george.computer> - 2.4.0-2
 - Add %%go_arches fallback to work around Koji issues