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

refs: #4858

Change-Id: If9f7dd069203309c998ab2ff570a6cc8ee362434
diff --git a/.gitignore b/.gitignore
index e56d449..a02d875 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@
 # Misc
 .DS_Store
 mininet
+mn_wifi
 ndn-src
 openflow