audio: fix missing buf_samples param docs in cir_buf_samples_to_wrap

Add missing @param buf_samples Doxygen description to
cir_buf_samples_to_wrap_s16() and cir_buf_samples_to_wrap_s32()
in audio_stream.h.

Signed-off-by: Piotr Hoppe <piotr.hoppe@intel.com>

Author: piotrhoppeintel

src/include/module/audio/audio_stream.h

@@ -78,6 +78,7 @@ struct sof_audio_stream_params {
  * @brief Calculates numbers of s16 samples to buffer wrap.
  * @param ptr Read or write pointer of circular buffer.
  * @param buf_start Start address of circular buffer.
+ * @param buf_samples Total size of circular buffer in samples.
  * @return Number of samples to buffer wrap.
  */
 static inline int cir_buf_samples_to_wrap_s16(const int16_t *ptr, const int16_t *buf_start,
@@ -92,6 +93,7 @@ static inline int cir_buf_samples_to_wrap_s16(const int16_t *ptr, const int16_t
  * @brief Calculates numbers of s32 samples to buffer wrap.
  * @param ptr Read or write pointer of circular buffer.
  * @param buf_start Start address of circular buffer.
+ * @param buf_samples Total size of circular buffer in samples.
  * @return Number of samples to buffer wrap.
  */
 static inline int cir_buf_samples_to_wrap_s32(const int32_t *ptr, const int32_t *buf_start,