kdc: remove unused v4 hprop code

kdc/hprop.8

@@ -50,7 +50,6 @@
 .Oc
 .Op Fl Fl source= Ns Ar heimdal|mit-dump
 .Oo Fl r Ar string \*(Ba Xo
-.Fl Fl v4-realm= Ns Ar string
 .Xc
 .Oc
 .Oo Fl c Ar cell \*(Ba Xo

kdc/hprop.h

@@ -56,20 +56,4 @@ struct prop_data{
 krb5_error_code v5_prop(krb5_context, HDB*, hdb_entry_ex*, void*);
 int mit_prop_dump(void*, const char*);
 
-struct v4_principal {
-    char name[64];
-    char instance[64];
-    DES_cblock key;
-    int kvno;
-    int mkvno;
-    time_t exp_date;
-    time_t mod_date;
-    char mod_name[64];
-    char mod_instance[64];
-    int max_life;
-};
-
-int v4_prop(void*, struct v4_principal*);
-int v4_prop_dump(void *arg, const char*);
-
 #endif /* __HPROP_H__ */

kdc/hpropd.8

@@ -51,7 +51,6 @@
 .Fl Fl keytab= Ns Ar keytab
 .Xc
 .Oc
-.Op Fl 4 | Fl Fl v4dump
 .Ek
 .Sh DESCRIPTION
 .Nm
@@ -83,8 +82,6 @@ print dump to stdout
 not started from inetd
 .It Fl k Ar keytab , Fl Fl keytab= Ns Ar keytab
 keytab to use for authentication
-.It Fl 4 , Fl Fl v4dump
-create v4 type DB
 .El
 .Sh SEE ALSO
 .Xr hprop 8