perf tools: Use api/fs/tracing_path.h where needed

Instead of getting it out of luck from util.h, where it isn't needed at
all.

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-0bqugg5lc5ksla1v4m0dnmc1@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/util.h

@@ -34,7 +34,6 @@
 #include <sys/ioctl.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <api/fs/tracing_path.h>
 
 extern char buildid_dir[];