hg: jdk/submit: 8204531: Remove unused chars following '\0'

[yasuenag at gmail.com]

Changeset: 08ee0c3cc9ad
Author:    ysuenaga
Date:      2018-06-07 16:46 +0900
URL:       http://hg.openjdk.java.net/jdk/submit/rev/08ee0c3cc9ad

8204531: Remove unused chars following '\0'

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/PerfDataEntry.java