hg: jdk/sandbox: 8220283: ZGC fails to build on GCC 4.4.7: ATTRIBUTE_ALIGNED compatibility issue

[chris.hegarty at oracle.com]

Changeset: 889dae20c4c4
Author:    sgehwolf
Date:      2019-03-07 16:15 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/889dae20c4c4

8220283: ZGC fails to build on GCC 4.4.7: ATTRIBUTE_ALIGNED compatibility issue
Reviewed-by: shade, kbarrett

! src/hotspot/share/utilities/globalDefinitions_gcc.hpp