Counters/Vsync: Adjusted VSync according to an older test we had. Fixes Legendz Gekitou! Saga Battle.   Also adjusted the number of scanlines depending on if the game is using interlacing or not.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5900 96395faa-99c1-11dd-bbfe-3dabce05a288