Revert "Remove redundant edm4eic RawCalorimeterHit type"

This reverts commit cd75170.

edm4eic.yaml

@@ -234,6 +234,17 @@ datatypes:
   ## ==========================================================================
   ## Calorimetry
   ## ==========================================================================
+  edm4eic::RawCalorimeterHit:
+    Description: "Raw (digitized) calorimeter hit"
+    Author: "W. Armstrong, S. Joosten"
+    Members:
+      - uint64_t           cellID            // The detector specific (geometrical) cell id.
+      - uint64_t           amplitude         // The magnitude of the hit in ADC counts.
+        ## @TODO: should we also add integral and time-over-threshold (ToT) here? Or should
+        ##        those all be different raw sensor types? Amplitude is
+        ##        really not what most calorimetry sensors will give us AFAIK...
+      - uint64_t           timeStamp         // Timing in TDC
+
   edm4eic::CalorimeterHit:
     Description: "Calorimeter hit"
     Author: "W. Armstrong, S. Joosten"