perf evlist: Rename perf_evlist__open() to evlist__open()

Rename perf_evlist__open() to evlist__open(), so we don't have a name
clash when we add perf_evlist__open() in libperf.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-20-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 8f54bdf..85604d1 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1048,7 +1048,7 @@ static int kvm_live_open_events(struct perf_kvm_stat *kvm)
 		attr->disabled = 1;
 	}
 
-	err = perf_evlist__open(evlist);
+	err = evlist__open(evlist);
 	if (err < 0) {
 		printf("Couldn't create the events: %s\n",
 		       str_error_r(errno, sbuf, sizeof(sbuf)));