Reorganise under Linux::

examples/route_lo.rb

@@ -2,12 +2,12 @@ LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
 $LOAD_PATH.unshift LIBDIR
 
 require 'pp'
-require 'netlink/route'
+require 'linux/netlink/route'
 
 # Example of use of low-level API for NETLINK_ROUTE socket.
 # Each of these method calls performs a netlink protocol exchange.
 
-ip = Netlink::Route::Socket.new
+ip = Linux::Netlink::Route::Socket.new
 puts "*** links ***"
 pp ip.link.read_link
 puts "*** addrs ***"