hg: amber/amber: simplifying accessor name extraction

[vicente.romero at oracle.com]

Changeset: 2392106362e3
Author:    vromero
Date:      2019-07-03 16:16 -0400
URL:       http://hg.openjdk.java.net/amber/amber/rev/2392106362e3

simplifying accessor name extraction

! src/hotspot/share/oops/recordParamInfo.hpp
! src/hotspot/share/oops/recordParamStreams.hpp
! src/hotspot/share/prims/jvm.cpp