(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.

This lets us increase the sprite width from 14 to up to 29 bits, 
effectively nulling the old sprite limit. Table changes in next commit.

src/texteff.cpp

@@ -210,7 +210,7 @@ void DrawTextMessage(void)
 			_screen.height - _textmsg_box.y - count * 13 - 2,
 			_textmsg_box.x + _textmsg_box.width - 1,
 			_screen.height - _textmsg_box.y - 2,
-			0x322 | USE_COLORTABLE // black, but with some alpha for background
+			PALETTE_TO_TRANSPARENT | (1 << USE_COLORTABLE) // black, but with some alpha for background
 		);
 
 	/* Paint the messages starting with the lowest at the bottom */