Add the missing Adobe Symbol Encoding glyphs

Copied from SymbolNeu font which is metric compatible with Microsoft’s
Symbol font, from:
http://commondatastorage.googleapis.com/chromeos-localmirror/distfiles/croscorefonts-1.23.0.tar.gz

With the following license:
Licensed under the Apache License, Version 2.0

This fixes the original issue that was fixed in:

commit 8556cd88
Author: Miklos Vajna <vmiklos@collabora.co.uk>
Date:   Thu Mar 6 09:48:54 2014 +0100

    cp#1000039 DOC import: ignore symbol charset of the symbol font

Which was reverted in:

commit d8c38659
Author: Khaled Hosny <khaledhosny@eglug.org>
Date:   Thu Nov 17 15:03:39 2016 +0200

    tdf#103944: Fix symbol font remapping

No test this time, as I don’t think we can currently test which glyph
ended up being used (or the visual rendering of the document).

Change-Id: I82aef00862502fbe69d94a228307b8cff97ab336
Reviewed-on: https://gerrit.libreoffice.org/30961Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>