Add support for unified samba packages

Fedora 18 and later has moved unified samba and samba4 packages. Update
Requires and BuildRequires in spec file to require correct versions.

Also require libwbclient-devel which now provides libwbclient.h instead
of samba4-devel package.

https://fedorahosted.org/freeipa/ticket/3118

freeipa.spec.in

@@ -31,8 +31,14 @@ BuildRequires:  policycoreutils >= %{POLICYCOREUTILSVER}
 %if 0%{?fedora} >= 16
 BuildRequires:  systemd-units
 %endif
+%if 0%{?fedora} >= 18
+BuildRequires:  samba-devel >= 4.0.0-150
+BuildRequires:  samba-python
+BuildRequires:  libwbclient-devel
+%else
 BuildRequires:  samba4-devel >= 4.0.0-139
 BuildRequires:  samba4-python
+%endif
 BuildRequires:  libtalloc-devel
 BuildRequires:  libtevent-devel
 %endif
@@ -214,10 +220,16 @@ Summary: Virtual package to install packages required for Active Directory trust
 Group: System Environment/Base
 Requires: %{name}-server = %version-%release
 Requires: python-crypto
+%if 0%{?fedora} >= 18
+Requires: samba-python
+Requires: samba
+Requires: samba-winbind
+%else
 Requires: samba4-python
 Requires: samba4
-Requires: libsss_idmap
 Requires: samba4-winbind
+%endif
+Requires: libsss_idmap
 
 %description server-trust-ad
 Cross-realm trusts with Active Directory in IPA require working Samba 4 installation.
@@ -748,6 +760,10 @@ fi
 %ghost %attr(0644,root,apache) %config(noreplace) %{_sysconfdir}/ipa/ca.crt
 
 %changelog
+* Mon Oct  1 2012 Martin Kosek <mkosek@redhat.com> - 2.99.0-47
+- Require samba packages instead of samba4 packages obsoleted in Fedora 18 and later
+- Add libwbclient-devel BuildRequires to pick up libwbclient.h on Fedora 18 and later
+
 * Tue Sep 18 2012 Petr Viktorin <pviktori@redhat.com> - 2.99.0-46
 - Set certmonger minimum version to 0.60 for Dogtag 10 support.