Make binutils a recommend as it's only needed for UKI support

UKI are not supported on rpm-ostree based Fedora variants so let's use
recommend for binutils for now to let those not include the package
until needed.

See: coreos/fedora-coreos-tracker#1496
See: ostreedev/ostree#2753
See: https://src.fedoraproject.org/rpms/kexec-tools/c/ea7be0608ed719cc1cb134ecf6ef51a4b7e9f104?branch=rawhide

kexec-tools.spec

@@ -5,7 +5,7 @@
 
 Name: kexec-tools
 Version: 2.0.26
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: GPLv2
 Summary: The kexec/kdump userspace component
 
@@ -66,7 +66,8 @@ Requires: dracut-network >= 058
 Requires: dracut-squash >= 058
 Requires: ethtool
 Requires: util-linux
-Requires: binutils
+# Needed for UKI support
+Recommends: binutils
 Recommends: grubby
 Recommends: hostname
 BuildRequires: make
@@ -395,6 +396,9 @@ fi
 %endif
 
 %changelog
+* Fri Jun 02 2023 Timothée Ravier <tim@siosm.fr> - 2.0.26-6
+- Make binutils a recommend as it's only needed for UKI support
+
 * Mon May 29 2023 Coiby <coxu@redhat.com> - 2.0.26-5
 - Simplify the management of the kernel parameter crashkernel
 - Let _update_kernel_cmdline return the correct return code