sources: Update PEPPY image with touchpad selection

Signed-off-by: Matt DeVillier <[email protected]>

Author: MrChromebox

sources.sh

@@ -28,7 +28,7 @@ export coreboot_uefi_leon="coreboot_edk2-leon-mrchromebox_20251013.rom"
 export coreboot_uefi_mccloud="coreboot_edk2-mccloud-mrchromebox_20251013.rom"
 export coreboot_uefi_monroe="coreboot_edk2-monroe-mrchromebox_20251013.rom"
 export coreboot_uefi_panther="coreboot_edk2-panther-mrchromebox_20251013.rom"
-export coreboot_uefi_peppy="coreboot_edk2-peppy-mrchromebox_20251013.rom"
+export coreboot_uefi_peppy="coreboot_edk2-peppy-mrchromebox_20251021.rom"
 export coreboot_uefi_tricky="coreboot_edk2-tricky-mrchromebox_20251013.rom"
 export coreboot_uefi_wolf="coreboot_edk2-wolf-mrchromebox_20251013.rom"
 export coreboot_uefi_zako="coreboot_edk2-zako-mrchromebox_20251013.rom"