hms(4): Allow attachment to pointer top level collection.

to be in line with Microsoft mouse driver [1]

[1] https://docs.microsoft.com/en-us/windows-hardware/drivers/hid/top-level-collections-opened-by-windows-for-system-use

(cherry picked from commit 9b78891df13d12abaf8d0f0b0ca3e7d5f0e857e3)