hg: jigsaw/jake/jdk: --describe-module can't use -d as short form

[alan . bateman]

Changeset: eb5c6f46cde4
Author:    alanb
Date:      2017-04-10 13:15 +0100
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/eb5c6f46cde4

--describe-module can't use -d as short form

! src/java.base/share/native/libjli/java.c