Reenable hardened build

The static linking issue has been fixed with an addition to the GCC
specs file in redhat-rpm-config-54-1.

supermin.spec

@@ -3,11 +3,6 @@
 %global debug_package %{nil}
 %endif
 
-# _hardened_build breaks building the static 'init' binary.
-# https://bugzilla.redhat.com/show_bug.cgi?id=1202091
-# https://bugzilla.redhat.com/show_bug.cgi?id=1204162
-%undefine _hardened_build
-
 # On architectures that support it, the default is ``--with dietlibc''.
 #
 # To use glibc-static instead, do ``--without dietlibc''.  This
@@ -31,7 +26,7 @@
 Summary:       Tool for creating supermin appliances
 Name:          supermin
 Version:       5.1.19
-Release:       3%{?dist}
+Release:       4%{?dist}
 License:       GPLv2+
 
 %if 0%{?rhel} >= 7
@@ -173,6 +168,9 @@ make check || {
 
 
 %changelog
+* Sat Feb 24 2018 Florian Weimer <fweimer@redhat.com> - 5.1.19-4
+- Reenable hardened build
+
 * Tue Feb 13 2018 Richard W.M. Jones <rjones@redhat.com> - 5.1.19-3
 - Fix bytes/string problems.