Only recommend libguestfs-tools-c because it's not available on i686

Resolves https://bugzilla.redhat.com/show_bug.cgi?id=1743421

pungi.spec

@@ -2,7 +2,7 @@
 
 Name:           pungi
 Version:        4.2.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Distribution compose tool
 
 License:        GPLv2
@@ -54,7 +54,6 @@ Requires:       python3-koji-cli-plugins
 Requires:       isomd5sum
 Requires:       genisoimage
 Requires:       git
-Requires:       libguestfs-tools-c
 Requires:       python3-dnf
 Requires:       python3-multilib
 Requires:       python3-libcomps
@@ -64,6 +63,10 @@ Requires:       python3-gobject
 Requires:       python3-createrepo_c
 Requires:       python3-PyYAML
 
+# This package is not available on i686, hence we cannot require it
+# See https://bugzilla.redhat.com/show_bug.cgi?id=1743421
+Recommends:     libguestfs-tools-c
+
 Requires:       python3-%{name} = %{version}-%{release}
 
 BuildArch:      noarch
@@ -141,6 +144,9 @@ nosetests-3 --exe
 %{_bindir}/%{name}-wait-for-signed-ostree-handler
 
 %changelog
+* Thu May 21 2020 Miro Hrončok <mhroncok@redhat.com> - 4.2.2-2
+- Only recommend libguestfs-tools-c because it's not available on i686 (#1743421)
+
 * Thu Apr 30 2020 Lubomír Sedlář <lsedlar@redhat.com> - 4.2.2-1
 - New upstream release