Removed wrong info for Bittboy v2/2.5

Changelog.md

@@ -19,7 +19,6 @@ The next list is all the changes registered on the **custom firmware** version u
 - updated edits to the bootup we have now hidden terminal screens on boot and when switching games etc so it looks clean the colors can be changed also see below default terminal color is same as bootlogo color.
 - changed init script to silent output.
 - Added custom terminal colors. Edit "/main/kernel/colors" to update them"
-- Added screentearing fix for bittboy v2/2.5
 - New FB Driver for v3 v3.5 & pocketgo (version bug fixes) thanks to jamesofarrell
 - New Zimage for all devices  (hold menu instead of select when adjusting brightness in game it stops the conflict in same games when you need to use select + something)
   - Disable Bootlogo

Readme.md

@@ -49,7 +49,6 @@ GMenu2x_AutoStart | Loads the last games/app/rom you were playing at startup
 Screen_Tearing_1 | Improved driver for PocketGo and Bittboy v3
 Screen_Tearing_2 | Same as the first version but fix the screen distortion
 Screen_Tearing_3 | Improved driver for Bittboy v3.5 only
-Screen_Tearing_4 | Improved driver for Bittboy v2/v2.5 only
 FCEUX_Rumble | Modified NES Emulator FCEUX to support rumble
 FCEUX_Improved_1 | First version of modified/improved NES Emulator FCEUX
 FCEUX_Improved_2 | Lastest update of modified/improved NES Emulator FCEUX