SWH/BodeShifterCV: fix out-of-bounds array access

The xcoeffs array only has 100 elements and thus accessing xcoeffs[100]
leads to undefined behaviour.

plugins/LadspaEffect/swh/bode_shifter_cv_1432.c

@@ -247,7 +247,7 @@ static void runBodeShifterCV(LADSPA_Handle instance, unsigned long sample_count)
 	  /* Perform the Hilbert FIR convolution
 	   * (probably FFT would be faster) */
 	  hilb = 0.0f;
-	  for (i = 0; i <= NZEROS/2; i++) {
+	  for (i = 0; i < NZEROS/2; i++) {
 	    hilb += (xcoeffs[i] * delay[(dptr - i*2) & (D_SIZE - 1)]);
 	  }