hg: jdk/sandbox: 8211168: Solaris-X64 build failure with error nreg hides the same name in an outer scope

[chris.hegarty at oracle.com]

Changeset: 7d036fb69443
Author:    rraghavan
Date:      2018-10-03 08:03 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/7d036fb69443

8211168: Solaris-X64 build failure with error nreg hides the same name in an outer scope
Summary: Corrected nreg definition
Reviewed-by: dcubed, kvn, shade

! src/hotspot/cpu/x86/vm_version_x86.hpp