perf vendors events: Remove repeated word in comments

Remove the repeated word "of" in comments.
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: james.clark@arm.com
Cc: nick.forrington@arm.com
Cc: leo.yan@linaro.org
Cc: mike.leach@linaro.org
Cc: john.g.garry@oracle.com
Cc: ilkka@os.amperecomputing.com
Link: https://lore.kernel.org/r/20230918033623.159213-1-hanchunchao@inspur.comSigned-off-by: Namhyung Kim <namhyung@kernel.org>

tools/perf/pmu-events/arch/arm64/mapfile.csv

@@ -4,7 +4,7 @@
 # where
 #	MIDR	Processor version
 #		Variant[23:20] and Revision [3:0] should be zero.
-#	Version could be used to track version of of JSON file
+#	Version could be used to track version of JSON file
 #		but currently unused.
 #	JSON/file/pathname is the path to JSON file, relative
 #		to tools/perf/pmu-events/arch/arm64/.

tools/perf/pmu-events/arch/nds32/mapfile.csv

@@ -4,7 +4,7 @@
 # where
 #	MIDR	Processor version
 #		Variant[23:20] and Revision [3:0] should be zero.
-#	Version could be used to track version of of JSON file
+#	Version could be used to track version of JSON file
 #		but currently unused.
 #	JSON/file/pathname is the path to JSON file, relative
 #		to tools/perf/pmu-events/arch/arm64/.

tools/perf/pmu-events/arch/powerpc/mapfile.csv

@@ -3,7 +3,7 @@
 #
 # where
 # 	PVR	Processor version
-# 	Version could be used to track version of of JSON file
+# 	Version could be used to track version of JSON file
 # 		but currently unused.
 # 	JSON/file/pathname is the path to JSON file, relative
 # 		to tools/perf/pmu-events/arch/powerpc/.