Bitmap printer 1.2.0

• Fix usage if launched with boot2 flag (lol)
• Cleanup to reduce memory footprint
  • This now uses 0x1f000 (~130 000) bytes (last version 0x3f000 (~258 000) bytes)
• Updated patches for the latest firmware version at the time (14.0.0; thanks to @ThatNintendoNerd)