Hardlink moved to util-linux in f31, try to compensate.

xrdp.spec

@@ -3,6 +3,12 @@
 %global selinux_types %(%{__awk} '/^#[[:space:]]*SELINUXTYPE=/,/^[^#]/ { if ($3 == "-") printf "%s ", $2 }' /etc/selinux/config 2>/dev/null)
 %global selinux_variants %([ -z "%{selinux_types}" ] && echo mls targeted || echo %{selinux_types})
 
+%if 0%{?fedora} >= 31
+%global _hardlink /usr/bin/hardlink
+%else
+%global _hardlink /usr/sbin/hardlink
+%endif
+
 Summary:   Open source remote desktop protocol (RDP) server
 Name:      xrdp
 Epoch:     1
@@ -37,7 +43,7 @@ BuildRequires: pkgconfig(systemd)
 BuildRequires: nasm
 
 BuildRequires: checkpolicy, selinux-policy-devel
-BuildRequires: hardlink
+BuildRequires: %{_hardlink}
 
 # tigervnc-server-minimal provides Xvnc (default for now)
 Requires: tigervnc-server-minimal
@@ -132,7 +138,7 @@ do
   %{__install} -p -m 644 SELinux/%{name}.pp.${selinuxvariant} \
                %{buildroot}%{_datadir}/selinux/${selinuxvariant}/%{name}.pp
 done
-/usr/sbin/hardlink -cv %{buildroot}%{_datadir}/selinux
+%{_hardlink} -cv %{buildroot}%{_datadir}/selinux
 
 %post
 %{?ldconfig}