fix race (sort of) by increasing confidence

markets/storageadapter/client.go

@@ -321,7 +321,7 @@ func (c *ClientNodeAdapter) OnDealSectorCommitted(ctx context.Context, provider
 		}
 	}
 
-	if err := c.ev.Called(checkFunc, called, revert, 3, build.SealRandomnessLookbackLimit, matchEvent); err != nil {
+	if err := c.ev.Called(checkFunc, called, revert, build.MessageConfidence + 1, build.SealRandomnessLookbackLimit, matchEvent); err != nil {
 		return xerrors.Errorf("failed to set up called handler: %w", err)
 	}
 

markets/storageadapter/provider.go

@@ -321,7 +321,7 @@ func (n *ProviderNodeAdapter) OnDealSectorCommitted(ctx context.Context, provide
 
 	}
 
-	if err := n.ev.Called(checkFunc, called, revert, 3, build.SealRandomnessLookbackLimit, matchEvent); err != nil {
+	if err := n.ev.Called(checkFunc, called, revert, build.MessageConfidence + 1, build.SealRandomnessLookbackLimit, matchEvent); err != nil {
 		return xerrors.Errorf("failed to set up called handler: %w", err)
 	}