Add wireless simulation to redesigned Mini-NDN using Mininet-wifi.

refs: #4858

Change-Id: If9f7dd069203309c998ab2ff570a6cc8ee362434
diff --git a/minindn/util.py b/minindn/util.py
index 8584ffc..82fcdac 100644
--- a/minindn/util.py
+++ b/minindn/util.py
@@ -25,6 +25,7 @@
 from os.path import isfile
 from subprocess import call
 from mininet.cli import CLI
+from mn_wifi.cli import CLI as CLI_wifi
 
 sshbase = ['ssh', '-q', '-t', '-i/home/mininet/.ssh/id_rsa']
 scpbase = ['scp', '-i', '/home/mininet/.ssh/id_rsa']
@@ -75,3 +76,8 @@
     prompt = 'mini-ndn> '
     def __init__(self, mininet, stdin=sys.stdin, script=None):
         CLI.__init__(self, mininet, stdin, script)
+
+class MiniNDNWifiCLI(CLI_wifi):
+    prompt = 'mini-ndn-wifi> '
+    def __init__(self, mininet, stdin=sys.stdin, script=None):
+        CLI_wifi.__init__(self, mininet, stdin, script)
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