perf evlist: Fix typo in perf_evlist__start_workload()

This patch fixes a typo: s/enable to/unable to/

Signed-off-by: Soramichi AKIYAMA <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Fixes: bcf3145 ("perf evlist: Enhance perf_evlist__start_workload()")
Link: http://lkml.kernel.org/r/[email protected]
[ Wasn't applying, fixed it up by hand, added Fixes: tag ]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: soramichi

tools/perf/util/evlist.c

@@ -1797,7 +1797,7 @@ int perf_evlist__start_workload(struct perf_evlist *evlist)
 		 */
 		ret = write(evlist->workload.cork_fd, &bf, 1);
 		if (ret < 0)
-			perror("enable to write to pipe");
+			perror("unable to write to pipe");
 
 		close(evlist->workload.cork_fd);
 		return ret;