vtysh: add missing pimd define

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
diff --git a/vtysh/vtysh.h b/vtysh/vtysh.h
index 5d513c8..1681a71 100644
--- a/vtysh/vtysh.h
+++ b/vtysh/vtysh.h
@@ -30,6 +30,7 @@
 #define VTYSH_BGPD   0x20
 #define VTYSH_ISISD  0x40
 #define VTYSH_BABELD  0x80
+#define VTYSH_PIMD   0x100
 #define VTYSH_ALL	  VTYSH_ZEBRA|VTYSH_RIPD|VTYSH_RIPNGD|VTYSH_OSPFD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ISISD|VTYSH_BABELD|VTYSH_PIMD
 #define VTYSH_RMAP	  VTYSH_ZEBRA|VTYSH_RIPD|VTYSH_RIPNGD|VTYSH_OSPFD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_BABELD
 #define VTYSH_INTERFACE	  VTYSH_ZEBRA|VTYSH_RIPD|VTYSH_RIPNGD|VTYSH_OSPFD|VTYSH_OSPF6D|VTYSH_ISISD|VTYSH_BABELD|VTYSH_PIMD