Move libpac and libauth4 to dc-libs

This allows us to not install the samba and samba-dc packages. They
are not needed for domain member which just want to have samba-winbind
related packages installed.

samba.spec

@@ -1284,6 +1284,7 @@ touch %{buildroot}%{_libdir}/krb5/plugins/libkrb5/winbind_krb5_locator.so
 
 %if %{without dc} && %{without testsuite}
 for i in \
+    %{_libdir}/samba/libauth4-samba4.so \
     %{_libdir}/samba/libdfs-server-ad-samba4.so \
     %{_libdir}/samba/libdsdb-garbage-collect-tombstones-samba4.so \
     %{_libdir}/samba/libscavenge-dns-records-samba4.so \
@@ -1985,7 +1986,6 @@ fi
 %{_libdir}/krb5/plugins/kdb/samba.so
 
 %{_libdir}/samba/auth/samba4.so
-%{_libdir}/samba/libpac-samba4.so
 %dir %{_libdir}/samba/gensec
 %{_libdir}/samba/gensec/krb5.so
 %{_libdir}/samba/ldb/acl.so
@@ -2052,7 +2052,9 @@ fi
 
 ### DC-LIBS
 %files dc-libs
+%{_libdir}/samba/libauth4-samba4.so
 %{_libdir}/samba/libdb-glue-samba4.so
+%{_libdir}/samba/libpac-samba4.so
 %{_libdir}/samba/libprocess-model-samba4.so
 %{_libdir}/samba/libservice-samba4.so
 
@@ -2262,7 +2264,6 @@ fi
 %{_libdir}/libdcerpc-samr.so.*
 
 %{_libdir}/samba/libLIBWBCLIENT-OLD-samba4.so
-%{_libdir}/samba/libauth4-samba4.so
 %{_libdir}/samba/libauth-unix-token-samba4.so
 %{_libdir}/samba/libdcerpc-samba4.so
 %{_libdir}/samba/libdnsserver-common-samba4.so