K 10
svn:author
V 8
cperciva
K 8
svn:date
V 27
2010-12-31T17:42:25.664284Z
K 7
svn:log
V 279
Make i386_set_ldt work on i386/XEN, step 5/5.

When cleaning up a thread, reset its LDT to the default LDT.

Note: Casting the LDT pointer to an int and storing it in pc_currentldt is
wildly bogus, but is harmless since pc_currentldt is a write-only variable.

MFC after:	3 days

END