DSPHLE: Cleanup UCodes.{cpp,h}
DSPHLE: Cleanup AX{,Wii}.{cpp,h}
DSPHLE: Cleanup CARD.{cpp,h}
DSPHLE: Cleanup GBA.{cpp,h}
DSPHLE: Cleanup INIT.{cpp,h}
DSPHLE: Cleanup ROM.{cpp,h}
DSPHLE: Cleanup common style issues in Zelda.{cpp,h} (most of the file is not coding style compliant)