Phonet: declare headers

Signed-off-by: NRémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/linux/Kbuild

@@ -126,6 +126,7 @@ header-y += pci_regs.h
 header-y += pfkeyv2.h
 header-y += pg.h
 header-y += phantom.h
+header-y += phonet.h
 header-y += pkt_cls.h
 header-y += pkt_sched.h
 header-y += posix_types.h
@@ -232,6 +233,7 @@ unifdef-y += if_fddi.h
 unifdef-y += if_frad.h
 unifdef-y += if_ltalk.h
 unifdef-y += if_link.h
+unifdef-y += if_phonet.h
 unifdef-y += if_pppol2tp.h
 unifdef-y += if_pppox.h
 unifdef-y += if_tr.h