etc/mtree: Add package tags for Kerberos directories

Fixes:		e7e7bf7 ("krb5: create the KDC database directory")
MFC after:	3 seconds
Reviewed by:	cy
Sponsored by:	https://www.patreon.com/bsdivy
Differential Revision:	https://reviews.freebsd.org/D52975

Author: llfw

etc/mtree/BSD.include.dist

@@ -276,9 +276,7 @@
     ..
     kadm5
     ..
-    kdb5
-    ..
-    krb5
+    krb5                tags=package=kerberos-dev
     ..
     lib80211
     ..

etc/mtree/BSD.usr.dist

@@ -85,15 +85,15 @@
         ..
         i18n
         ..
-        krb5
-            kdb
+        krb5                    tags=package=kerberos-kdc
+            kdb                 tags=package=kerberos-kdc
             ..
-            plugins
-                kdb
+            plugins             tags=package=kerberos-kdc
+                kdb             tags=package=kerberos-kdc
                 ..
-                preauth
+                preauth         tags=package=kerberos-kdc
                 ..
-                tls
+                tls             tags=package=kerberos-kdc
                 ..
             ..
         ..
@@ -269,7 +269,7 @@
         ..
         dtrace
         ..
-        et
+        et        tags=package=kerberos-dev
         ..
         examples
             BSD_daemon

etc/mtree/BSD.var.dist

@@ -45,7 +45,7 @@
         ..
         ipf             mode=0700 tags=package=ipf
         ..
-        krb5kdc		mode=0700
+        krb5kdc		mode=0700 tags=package=kerberos-kdc
         ..
         mtree
         ..