x86/perf: Fix a typo

The word "Zhoaxin" is incorrect and the right one is "Zhaoxin".

Signed-off-by: Hu Haowen <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]

Author: srcres2581

arch/x86/events/zhaoxin/core.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Zhoaxin PMU; like Intel Architectural PerfMon-v2
+ * Zhaoxin PMU; like Intel Architectural PerfMon-v2
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt