[master] remove uses of vix.com, nominum.com and fugue.com

Squashed commit of the following:

commit 375a26d52db75c3f62b8914f36e4f1618253075e
Author: Shawn Routhier <sar@isc.org>
Date:   Thu Aug 18 14:26:28 2016 -0700

    [rt43069] remove uses of vix.com, nominum.com and fugue.com

2 files changed, 8 insertions, 7 deletions

diff --git a/client/dhclient.conf.5 b/client/dhclient.conf.5
index 382837c0..d0ff1145 100644
--- a/client/dhclient.conf.5
+++ b/client/dhclient.conf.5
@@ -296,7 +296,7 @@ server (see \fBdhcpd.conf\fR(5) for details).  You also need to
 configure the \fIfqdn\fR option on the client, as follows:
 .PP
 .nf
-  send fqdn.fqdn "grosse.fugue.com.";
+  send fqdn.fqdn "grosse.example.com.";
   send fqdn.encoded on;
   send fqdn.server-update off;
   also request fqdn, dhcp6.fqdn;
@@ -737,8 +737,9 @@ client.  The \fIlink-type\fR and \fImac-address\fR parameters are configured
 in a similar manner to the \fBhardware\fR statement.
 .PP
 .SH SAMPLE
-The following configuration file is used on a laptop running NetBSD
-1.3.  The laptop has an IP alias of 192.5.5.213, and has one
+The following configuration file was used on a laptop running NetBSD
+1.3, though the domains have been modified.
+The laptop has an IP alias of 192.5.5.213, and has one
 interface, ep0 (a 3com 3C589C).  Booting intervals have been
 shortened somewhat from the default, because the client is known to
 spend most of its time on networks with little DHCP activity.  The
@@ -754,11 +755,11 @@ initial-interval 2;
 reject 192.33.137.209;
 
 interface "ep0" {
-    send host-name "andare.fugue.com";
+    send host-name "andare.example.com";
     hardware ethernet 00:a0:24:ab:fb:9c;
     send dhcp-client-identifier 1:0:a0:24:ab:fb:9c;
     send dhcp-lease-time 3600;
-    supersede domain-search "fugue.com", "rc.vix.com", "home.vix.com";
+    supersede domain-search "example.com", "rc.isc.org", "home.isc.org";
     prepend domain-name-servers 127.0.0.1;
     request subnet-mask, broadcast-address, time-offset, routers,
 	    domain-name, domain-name-servers, host-name;
diff --git a/client/dhclient.conf.example b/client/dhclient.conf.example
index b8354de8..2c35d248 100644
--- a/client/dhclient.conf.example
+++ b/client/dhclient.conf.example
@@ -1,7 +1,7 @@
 send host-name = pick-first-value(gethostname(), "ISC-dhclient");
 send dhcp-client-identifier 1:0:a0:24:ab:fb:9c;
 send dhcp-lease-time 3600;
-supersede domain-search "fugue.com", "home.vix.com";
+supersede domain-search "example.com", "isc.org";
 prepend domain-name-servers 127.0.0.1;
 request subnet-mask, broadcast-address, time-offset, routers,
 	domain-name, domain-name-servers, host-name;
@@ -25,7 +25,7 @@ lease {
   interface "ep0";
   fixed-address 192.33.137.200;
   medium "link0 link1";
-  option host-name "andare.swiftmedia.com";
+  option host-name "andare.example.com";
   option subnet-mask 255.255.255.0;
   option broadcast-address 192.33.137.255;
   option routers 192.33.137.250;