hg: jdk9/dev: 8180426: Use standard css file for new docs bundle index.html page

[magnus.ihse.bursie at oracle.com]

Changeset: 3389bd361d46
Author:    ihse
Date:      2017-05-18 09:23 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/3389bd361d46

8180426: Use standard css file for new docs bundle index.html page
Reviewed-by: mchung, erikj

! make/Docs.gmk
! make/Main.gmk