perf: Remove unused function perf_mux_hrtimer_cancel()

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2015-05-04 13:51:12 +02:00
commit 30fbd59057