hg: jdk9/hs-gc/hotspot: 8046408: Build failure from multiple ptrace.h

[jesper.wilhelmsson at oracle.com]

Changeset: 64e35dfa4ff5
Author:    jwilhelm
Date:      2014-06-13 17:07 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/64e35dfa4ff5

8046408: Build failure from multiple ptrace.h
Summary: prefer <sys/ptrace.h> over <linux/ptrace.h>
Reviewed-by: sla, mikael
Contributed-by: kim.barrett at oracle.com

! agent/src/os/linux/libproc.h