hg: jdk/sandbox: 8205199: more Linux clang compile failures

[chris.hegarty at oracle.com]

Changeset: 0828a0f6676b
Author:    martin
Date:      2018-06-22 17:49 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/0828a0f6676b

8205199: more Linux clang compile failures
Reviewed-by: dholmes, kbarrett, stuefe
Contributed-by: Arthur Eubanks <aeubanks at google.com>, Thomas Stuefe <thomas.stuefe at gmail.com>

! src/hotspot/os_cpu/linux_x86/os_linux_x86.cpp
! src/hotspot/share/utilities/debug.cpp