Fix msftidy warning

Author: jvazquez-r7

modules/exploits/linux/http/linksys_wrt160nv2_apply_exec.rb

@@ -169,7 +169,7 @@ def exploit
 			fail_with(Exploit::Failure::Unknown, "#{rhost}:#{rport} - Unable to deploy payload")
 		end
 
-        # wait for payload download
+		# wait for payload download
 		if (datastore['DOWNHOST'])
 			print_status("#{rhost}:#{rport} - Giving #{datastore['DELAY']} seconds to the Linksys device to download the payload")
 			select(nil, nil, nil, datastore['DELAY'])