libnetdissect code must include 'netdissect.h', not 'interface.h'

Moreover:
Remove netdissect.h include in interface.h
Move thiszone declaration in netdissect.h
Update a comment

1 files changed, 1 insertions, 1 deletions

diff --git a/smbutil.c b/smbutil.c
index 8e5e5087..e6114fa3 100644
--- a/smbutil.c
+++ b/smbutil.c
@@ -16,7 +16,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
 #include "smb.h"