hg: jdk9/sandbox/hotspot: 8168037: Use ZIPEXE instead of ZIP to avoid clash with options for zip

[chris.hegarty at oracle.com]

Changeset: d7b10e57be70
Author:    ihse
Date:      2016-11-22 14:48 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/d7b10e57be70

8168037: Use ZIPEXE instead of ZIP to avoid clash with options for zip
Reviewed-by: erikj

! make/lib/CompileLibjsig.gmk
! test/Makefile