Bump perf-utils version to 0.6.0

This change updates the perf-utils library to 0.6.0 which has some fixes
for automatically detecting the correct tracefs mountpoint if available.

Signed-off-by: Daniel Hodges <hodges.daniel.scott@gmail.com>

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/go-kit/log v0.2.1
 	github.com/godbus/dbus/v5 v5.1.0
 	github.com/hashicorp/go-envparse v0.1.0
-	github.com/hodgesds/perf-utils v0.5.1
+	github.com/hodgesds/perf-utils v0.6.0
 	github.com/illumos/go-kstat v0.0.0-20210513183136-173c9b0a9973
 	github.com/josharian/native v1.0.0
 	github.com/jsimonetti/rtnetlink v1.3.0

go.sum

@@ -152,8 +152,8 @@ github.com/hashicorp/go-envparse v0.1.0 h1:bE++6bhIsNCPLvgDZkYqo3nA+/PFI51pkrHdm
 github.com/hashicorp/go-envparse v0.1.0/go.mod h1:OHheN1GoygLlAkTlXLXvAdnXdZxy8JUweQ1rAXx1xnc=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
-github.com/hodgesds/perf-utils v0.5.1 h1:Dlk4yYRQAzLnqiFqvwKj9+a1XysINFuHmRfcIduuXxo=
-github.com/hodgesds/perf-utils v0.5.1/go.mod h1:LAklqfDadNKpkxoAJNHpD5tkY0rkZEVdnCEWN5k4QJY=
+github.com/hodgesds/perf-utils v0.6.0 h1:t/rlpa1ztEuLYgCg84yT45iLQQOosPfzD0ylo6Z7jgk=
+github.com/hodgesds/perf-utils v0.6.0/go.mod h1:LAklqfDadNKpkxoAJNHpD5tkY0rkZEVdnCEWN5k4QJY=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/illumos/go-kstat v0.0.0-20210513183136-173c9b0a9973 h1:hk4LPqXIY/c9XzRbe7dA6qQxaT6Axcbny0L/G5a4owQ=
 github.com/illumos/go-kstat v0.0.0-20210513183136-173c9b0a9973/go.mod h1:PoK3ejP3LJkGTzKqRlpvCIFas3ncU02v8zzWDW+g0FY=