perf trace beauty: Mask ignored fcntl 'arg' parameter

A series of fcntl cmds ignore the third argument, so mask it.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-6vtl3zq1tauamrhm8o380ptn@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-trace.c

@@ -661,7 +661,7 @@ static struct syscall_fmt {
 	{ .name	    = "fchownat",   .errmsg = true,
 	  .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, },
 	{ .name	    = "fcntl",	    .errmsg = true,
-	  .arg_scnprintf = { [1] = SCA_STRARRAYS, /* cmd */ },
+	  .arg_scnprintf = { [1] = SCA_FCNTL_CMD, /* cmd */ },
 	  .arg_parm	 = { [1] = &strarrays__fcntl_cmds_arrays, /* cmd */ }, },
 	{ .name	    = "fdatasync",  .errmsg = true, },
 	{ .name	    = "flock",	    .errmsg = true,