Revert "Reland: SensorFusion: Do not use the sensor variables if they are not init'ed"

This reverts commit 2e75e83282cc39ea08ce0154d8df2b13b8841571.

Reason for revert: Suspected of breaking boot on brya/redrix.

Bug: 425971589, 427628159
Change-Id: I7ff9c28b9d3c82a117c3731a05e4f0102c0a6554
2 files changed