fix wrong log message on Trace level

[NO NEW TESTS NEEDED]

Empty path to runtime binary was printed instead of a real path.

Before fix:
TRAC[0000] found runtime ""
TRAC[0000] found runtime ""

After:
TRAC[0000] found runtime "/usr/bin/crun"
TRAC[0000] found runtime "/usr/bin/runc"

Signed-off-by: Mikhail Khachayants <khachayants@arrival.com>

libpod/oci_conmon_linux.go

@@ -133,7 +133,7 @@ func newConmonOCIRuntime(name string, paths []string, conmonPath string, runtime
 			continue
 		}
 		foundPath = true
-		logrus.Tracef("found runtime %q", runtime.path)
+		logrus.Tracef("found runtime %q", path)
 		runtime.path = path
 		break
 	}