hg: jdk/jdk11: 8207044: minimal vm build fail: missing #include

[kim.barrett at oracle.com]

Changeset: 46d206233051
Author:    bulasevich
Date:      2018-07-11 15:08 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk11/rev/46d206233051

8207044: minimal vm build fail: missing #include
Summary: Add missing #include
Reviewed-by: kbarrett, shade
Contributed-by: boris.ulasevich at bell-sw.com

! src/hotspot/share/gc/shared/space.inline.hpp