Fix install error introduced by #9089

Signed-off-by: Paul Dagnelie <pcd@delphix.com>

diff --git a/etc/systemd/system/Makefile.am b/etc/systemd/system/Makefile.am
index ba73f558a8a093c2012e817bcf3a48f41f0879a1..130c6c757a594d7714c10b37cb05e6c8aeb2d0c7 100644 (file)
--- a/etc/systemd/system/Makefile.am
+++ b/etc/systemd/system/Makefile.am
@@ -33,7 +33,7 @@ $(systemdunit_DATA) $(systemdpreset_DATA):%:%.in
 
 install-data-hook:
        $(MKDIR_P) "$(DESTDIR)$(systemdunitdir)"
-       ln -s /dev/null "$(DESTDIR)$(systemdunitdir)/zfs-import.service"
+       ln -sf /dev/null "$(DESTDIR)$(systemdunitdir)/zfs-import.service"
 
 distclean-local::
        -$(RM) $(systemdunit_DATA) $(systemdpreset_DATA)