hg: jdk9/hs-rt/hotspot: 8067366: Allow java.{endorsed, ext}.dirs property be set to empty string

[mandy.chung at oracle.com]

Changeset: e5cd9ab6e923
Author:    mchung
Date:      2014-12-17 12:29 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/e5cd9ab6e923

8067366: Allow java.{endorsed,ext}.dirs property be set to empty string
Reviewed-by: alanb, hseigel

! src/share/vm/runtime/arguments.cpp