perf test amd ibs: Fix spelling mistake "Asssuming" -> "Assuming"

There is a spelling mistake ina pr_debug message. Fix it.

Signed-off-by: Colin Ian King <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: ColinIanKing

tools/perf/arch/x86/tests/amd-ibs-period.c

@@ -896,7 +896,7 @@ static unsigned int get_perf_event_max_sample_rate(void)
 
 	fp = fopen("/proc/sys/kernel/perf_event_max_sample_rate", "r");
 	if (!fp) {
-		pr_debug("Can't open perf_event_max_sample_rate. Asssuming %d\n",
+		pr_debug("Can't open perf_event_max_sample_rate. Assuming %d\n",
 			 max_sample_rate);
 		goto out;
 	}