Gif Unit/VIF: Fix up some bits from r5551. Fixes SSX 3 and Charlie and the Chocolate Factory.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5552 96395faa-99c1-11dd-bbfe-3dabce05a288
VIF: Hack for Dynasty Warriors 5 Empires.  Completely harmless hack to make sure we aren't still waiting for PATH 2 data after a VIF reset. Something really odd is going off with the VIF packets in this game (probably SIF or something), but until we know what, this'll do.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5553 96395faa-99c1-11dd-bbfe-3dabce05a288
Make dev and debug builds report "PS2DVD" disks instead of CDVD_TYPE_ILLEGAL. 
Need this for homebrew which wants to read disks.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5554 96395faa-99c1-11dd-bbfe-3dabce05a288