Update drill sounds and convert to ogg

Distribution/Restock/GameData/ReStock/Patches/Resource/restock-drills.cfg

@@ -21,6 +21,7 @@
     deployEffectName = Deploy
     activeEffectName = Active
     retractEffectName = Retract
+    stopActiveAnimIfDisabled = true
   }
 
   EFFECTS
@@ -56,7 +57,6 @@
       {
         channel = Ship
         clip = ReStock/Sounds/drill-loop
-        loop = true
         volume = 0.0 0.0
         volume = 1.0 1.0
       }