[kernel] add LKUSER TLS entry
[kernel] add LKUSER TLS entry

littlekernel/lk,skabet/lk,travisg/lk,ErikCorryGoogle/lk,srodrig1/lk,sndnvaps/lk,skabet/lk,ErikCorryGoogle/lk,sndnvaps/lk,skabet/lk,sndnvaps/lk,minglun-tsai/lk,littlekernel/lk,ErikCorryGoogle/lk,hollanderic/lkstuff,srodrig1/lk,hollanderic/lkstuff,littlekernel/lk,travisg/lk,minglun-tsai/lk,minglun-tsai/lk,srodrig1/lk,hollanderic/lkstuff,skabet/lk,littlekernel/lk,travisg/lk,sndnvaps/lk,srodrig1/lk,skabet/lk,travisg/lk,sndnvaps/lk,minglun-tsai/lk,ErikCorryGoogle/lk,hollanderic/lkstuff,srodrig1/lk