SPEC: require reasonably up to date 'libldb' version

Since 'libldb' is built from Samba sources, it uses the same version.

Reviewed-by: Sumit Bose <sbose@redhat.com>

Author: alexey-tikhonov

contrib/sssd.spec.in

@@ -157,7 +157,7 @@ the existing back ends.
 %package common
 Summary: Common files for the SSSD
 License: GPL-3.0-or-later
-Requires: libldb
+Requires: libldb >= %{samba_package_version}
 Requires: sssd-client%{?_isa} = %{version}-%{release}
 Requires: (libsss_sudo = %{version}-%{release} if sudo)
 Requires: (libsss_autofs%{?_isa} = %{version}-%{release} if autofs)