pc98_cd.xml: 15 new dumps, 11 replacements (mamedev#6934)

- New dumps from redump.org (working):

Chiemi & Naomi
F15 Strike Eagle III
if 2 - Invitations from Fantastic Stories
Manami no Doko made Iku no? 2 - Return of the Kuro Pack
Phobos
Pro Student G (ALS-0010)
YES! HG - Erotic Voice Version
Yuurou - Transient Sands

- New dumps from redump.org (not working):

DOR Special Edition '93
DOR Special Edition '93 (alt)
Kanji Land 3-nen
Kyrandia II - The Hand of Fate
Lemon Cocktail Collection
Lip 3 - Lipstick Adventure 3
Mirage 2 - Torry, Neat & Roan Fairladies in MagicLand

- Replaced entries with dumps from redump.org:

Branmarker 2
Eimmy to Yobanaide
Lesser Mern - Special Director's Edition
Mahjong de Pon!
Saint Diary - Kiyoka-chan no Nikki
Takamizawa Kyousuke - Nekketsu!! Kyouiku Kenshuu
The Legend of Kyrandia
Tuned Heart
Vastness - Kuukyo no Ikenie-tachi
Youjuu Senki 2 - Reimei no Senshi-tachi
Zenith - Full Animation Adventure Series #1

Most of these discs are hybrid (they work on both PC-98x1 and FM Towns), so their CHDs are exactly the same as in fmtowns_cd.xml.