new updates of kernel ORBit2

["dou wen" <orbkernel hotmail com>]

hi ,all

i update the kernel space ORBit2,

changes:

(1)changes to ORBit2

(2)add kernel lock (using semaphore)

(3)merge to linux kernel 2.4.17

please see:

http://sourceforge.net/projects/kioik

regards

                                        douwen