Small whitespace nits and add a comment explaining why kthread_exit() can call kproc_exit() that was lost earlier.
Small whitespace nits and add a comment explaining why kthread_exit() can
call kproc_exit() that was lost earlier.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase