Assert order of x coordinates in PrStoreSciFiHits

Assert order of x coordinates in PrStoreSciFiHits

See merge request !3557 (merged)

(cherry picked from commit 637589a4)

7afde5f9 Assert order of x coordinates in PrStoreSciFiHits d54d88d8 PrForwardTracking weaken assert on hit order to relevant level