hg: jdk/sandbox: If we have *.1 troff man pages, let jmod copy them along.

[magnus.ihse.bursie at oracle.com]

Changeset: 6f85b6e0f8f8
Author:    ihse
Date:      2018-11-23 11:32 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/6f85b6e0f8f8

If we have *.1 troff man pages, let jmod copy them along.

! make/ModuleWrapper.gmk
! make/launcher/LauncherCommon.gmk