Re-enabled Primal Madness cancellation during Berserk with a 0 Energy

threshold, matching the same logic for the correction term applied to
cancellations during TF windows.

DPS impacts under default settings: P1 BiS = +86, P3 loot priority
reference = +100, P3 BiS = +65

 On branch feral
 Changes to be committed:
	modified:   sim/druid/feral/rotation.go

sim/druid/feral/rotation.go

@@ -34,7 +34,7 @@ func (cat *FeralDruid) OnGCDReady(sim *core.Simulation) {
 	}
 
 	// Check for an opportunity to cancel Primal Madness if we just casted a spell.
-	if !cat.GCD.IsReady(sim) && cat.PrimalMadnessAura.IsActive() && !cat.BerserkAura.IsActive() && cat.Rotation.CancelPrimalMadness {
+	if !cat.GCD.IsReady(sim) && cat.PrimalMadnessAura.IsActive() && cat.Rotation.CancelPrimalMadness {
 		// Determine cancellation threshold based on the expected Energy
 		// loss when Primal Madness will naturally expire.
 		energyThresh := 10.0 * float64(cat.Talents.PrimalMadness)