qualcommax: dts: fix property has invalid length warning
Fix "property has invalid length" warning for two devices:
- TP-Link EAP620 HD v1
- Zyxel NBG7815
Signed-off-by: Paweł Owoc <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/18787
Signed-off-by: Robert Marko <[email protected]>