Staging: batman-adv: Update TODO with new points from review

David S. Miller provided some new ideas and found problems in his review
20100719.212625.255369607.davem@davemloft.net. These issues must be
resolved before it can be merged into net.
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/batman-adv/TODO

-Request a review.
-Process the comments from the review.
-Move into mainline proper.
+ * Use hweight* for hamming weight calculation
+ * Save/cache packets direktly as skb instead of using a normal memory region
+   and copying it in a skb using send_raw_packet and similar functions
+ * Request a new review
+ * Process the comments from the review
+ * Move into mainline proper
 
 Please send all patches to:
 	Marek Lindner <lindner_marek@yahoo.de>