lal_adaptivefirfilt: Don't over-normalize filters

gst/lal/gstlal_adaptivefirfilt.c

@@ -334,8 +334,8 @@ static gboolean update_padded_filter(complex double *padded_model, gint64 padded
 		/* Make sure the Nyquist component is real */
 		padded_model[padded_model_length - 1] = creal(padded_model[padded_model_length - 1]);
 
-	/* Take the inverse Fourier transform */
-	double *padded_filter_temp = gstlal_irfft_double(padded_model, padded_model_length, (guint *) &padded_filter_length, NULL, 0, NULL, TRUE, 0, NULL, 0, NULL, NULL, 0, NULL, 0, NULL, NULL, NULL, FALSE);
+	/* Take the inverse Fourier transform.  Don't normalize, since that is already included in the gain. */
+	double *padded_filter_temp = gstlal_irfft_double(padded_model, padded_model_length, (guint *) &padded_filter_length, NULL, 0, NULL, FALSE, 0, NULL, 0, NULL, NULL, 0, NULL, 0, NULL, NULL, NULL, FALSE);
 
 	/* Check if the filter has sain values in it */
 	gboolean success = TRUE;