Updated slcan to 2.6.32 including:

Updated slcan to 2.6.32 including:

net: use NETDEV_TX_OK instead of 0 in ndo_start_xmit() functions
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=6ed106549d17474ca17a16057f4c0ed4eba5a7ca

headers: remove sched.h from interrupt.h
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=d43c36dc6b357fa1806800f18aa30123c747a6d1

slip: Clean up create and destroy
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=5342b77c4123ba39f911d92a813295fb3bb21f69

The network layer now has a destructor we can hook to clean up the slip
devices array. That needs us to initiate unregister events in the right
places which with the current tty layer we can do, and with network
refcounting is safe to do.

Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
git-svn-id: svn://svn.berlios.de//socketcan/trunk@1095 030b6a49-0b11-0410-94ab-b0dab22257f2