Support kernel 5.10

[Tiryoh]

What does this implement/fix?

後方互換性を保ちつつバージョン5.10のカーネルに対応します。

Does this close any currently open issues?

67 が関連します。

How has this been tested?

以下の環境でデバイスファイル経由でラズパイマウスを操作できることを確認しました

• kernel: 5.3.0-1038-raspi2 #40-Ubuntu SMP Mon Mar 22 13:45:02 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux
  • HW: Raspberry Pi Mouse V3 + Raspberry Pi 4
  • OS: Ubuntu 18.04
• kernel: 5.4.83-v7l+ #1379 SMP Mon Dec 14 13:11:54 GMT 2020 armv7l GNU/Linux
  • HW: Raspberry Pi Mouse V3 + Raspberry Pi 4
  • OS: Raspberry Pi OS Buster
• kernel: 5.10.17-v7l+ #1403 SMP Mon Feb 22 11:33:35 GMT 2021 armv7l GNU/Linux
  • HW: Raspberry Pi Mouse V3 + Raspberry Pi 4
  • OS: Raspberry Pi OS Buster

Any other comments?

Checklists

• [x] I have read the CONTRIBUTING guidelines.
• [x] I have checked to ensure there aren't other open Pull Requests for the same change.