aacps: invert the order of parameters of ipdopd_reset()

This is the order that the caller uses in the rest of the file. The
same operation is applied to both parameters, so this change is only
done for consistency, it doesn't change the actual behaviour.

Bug-Id: CID 732285 / CID 732286

libavcodec/aacps.c

@@ -139,7 +139,7 @@ static int ps_read_extension_data(GetBitContext *gb, PSContext *ps, int ps_exten
     return get_bits_count(gb) - count;
 }
 
-static void ipdopd_reset(int8_t *opd_hist, int8_t *ipd_hist)
+static void ipdopd_reset(int8_t *ipd_hist, int8_t *opd_hist)
 {
     int i;
     for (i = 0; i < PS_MAX_NR_IPDOPD; i++) {