sched: Cleanup: remove unused variable in try_to_wake_up()

We haven't used the "orig_rq" variable since
055a00865d "Fix/add missing update_rq_clock() calls"

Signed-off-by: Dan Carpenter <error27@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: efault@gmx.de
LKML-Reference: <20100306111752.GL4958@bicker>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --cc kernel/sched.c
Simple merge