Fix a small typo after cleanup state names in cpu/hotplug.
The new convention is 'subsys/xxx/yyy:state' where "state" here is called
"starting" not "STARTING".

Fixes: 73c1b41e ("cpu/hotplug: Cleanup state names")
Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Link: http://lkml.kernel.org/r/20161226100511.8662-1-sedat.dilek@gmail.comSigned-off-by: Thomas Gleixner <tglx@linutronix.de>