RFR (XXS) 8245463: Shenandoah: refine ShenandoahPhaseTimings constructor arguments

[Aleksey Shipilev]

RFE:
  https://bugs.openjdk.java.net/browse/JDK-8245463

Minor style problem:

diff -r 819f7b4f0b08 src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp
--- a/src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp        Wed May 20 14:56:58 2020 +0200
+++ b/src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp        Wed May 20 15:01:15 2020 +0200
@@ -211,3 +211,3 @@
 public:
-  ShenandoahPhaseTimings(uint _max_workers);
+  ShenandoahPhaseTimings(uint max_workers);

Testing: builds

-- 
Thanks,
-Aleksey