VTP: Fix a warning

The warning on AppVeyor (Visual Studio 2017) was:
print-vtp.c(122): warning C4028: formal parameter 3 different from
declaration

diff --git a/netdissect.h b/netdissect.h
index 75db65b884c01c11720be9d6ce1eda1a200e97a7..cd32f131387bd39546ac7ff3f31a6b30b5980856 100644 (file)
--- a/netdissect.h
+++ b/netdissect.h
@@ -726,7 +726,7 @@ extern void udp_print(netdissect_options *, const u_char *, u_int, const u_char
 extern int vjc_print(netdissect_options *, const u_char *, u_short);
 extern void vqp_print(netdissect_options *, const u_char *, u_int);
 extern void vrrp_print(netdissect_options *, const u_char *, u_int, const u_char *, int);
-extern void vtp_print(netdissect_options *, const u_char *, u_int);
+extern void vtp_print(netdissect_options *, const u_char *, const u_int);
 extern void vxlan_gpe_print(netdissect_options *, const u_char *, u_int);
 extern void vxlan_print(netdissect_options *, const u_char *, u_int);
 extern void wb_print(netdissect_options *, const u_char *, u_int);