Indentify IKEA and Phillips motion sensors correctly

[abmantis]

Breaking change

Proposed change

Previously, IKEA and Hue motion sensors where getting the "opening" device class. This identifies them on ZHA so that they get the "motion" class.

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[Adminiuga]

You may have to find that Ikea motion sensor in zha_devices_list.py and update the entity class. Will provide more info when not on the phone

[Adminiuga]

LGTM
Philips is shown as a motion sensor, but I can't get it to send anything nor I believe it was sending anything before. If it is not supposed to work, then i'll address it in a separate PR