Fix screenshot offset as well as screenshot aspect ratio, also use PNG instead of BMP thanks to issue 1186.

Fix for opening.bnr containing bad chars where the loop would stop when encountering one (fixes Rogue Leader description, which was using 0x0d and 0x0a)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3899 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_DSP_HLE/Src/MailHandler.cpp

@@ -58,7 +58,7 @@ u16 CMailHandler::ReadDSPMailboxLow()
 
 		Update();
 
-		return(result);
+		return result;
 	}
 
 	return 0x00;