Update Linux Kernel to v5.4.98 / 5.10.16
## 5.4 series changes since last version
This updates the `equuleus` branch kernel to 5.4.98
* 5.4.98 https://lwn.net/Articles/846117/
* 5.4.97 https://lwn.net/Articles/845564/
## 5.10 series changes since last version
This updates the `current` branch kernel to 5.10.16
* 5.10.16 https://lwn.net/Articles/846116/
* 5.10.15 https://lwn.net/Articles/845565/