mpv: replace pulse buffer patch

The new one is what accepted upstream ultimately. Functionally they
work the same. Just to avoid possible confusion.

packages/mpv/pulse-buffer.patch

@@ -1,20 +0,0 @@
-diff --git a/audio/format.c b/audio/format.c
-index 8a13698..982b9af 100644
---- a/audio/format.c
-+++ b/audio/format.c
-@@ -137,12 +137,9 @@ const char *af_fmt_to_str(int format)
- int af_fmt_seconds_to_bytes(int format, float seconds, int channels, int samplerate)
- {
-     assert(!af_fmt_is_planar(format));
--    int bps      = af_fmt_to_bytes(format);
--    int framelen = channels * bps;
--    int bytes    = seconds  * bps * samplerate;
--    if (bytes % framelen)
--        bytes += framelen - (bytes % framelen);
--    return bytes;
-+    // fix --pulse-buffer
-+    // https://github.com/termux/termux-packages/pull/2707#issuecomment-410841566
-+    return samplerate * seconds * af_fmt_to_bytes(format) * channels;
- }
- 
- void af_fill_silence(void *dst, size_t bytes, int format)

packages/mpv/pulse_buffer.patch

@@ -0,0 +1,19 @@
+diff --git a/audio/out/ao_pulse.c b/audio/out/ao_pulse.c
+index ed45ba6549..e288841788 100644
+--- a/audio/out/ao_pulse.c
++++ b/audio/out/ao_pulse.c
+@@ -454,11 +454,11 @@ static int init(struct ao *ao)
+     pa_stream_set_write_callback(priv->stream, stream_request_cb, ao);
+     pa_stream_set_latency_update_callback(priv->stream,
+                                           stream_latency_update_cb, ao);
+-    int buf_size = af_fmt_seconds_to_bytes(ao->format, priv->cfg_buffer / 1000.0,
+-                                           ao->channels.num, ao->samplerate);
++    uint32_t buf_size = ao->samplerate * (priv->cfg_buffer / 1000.0) *
++        af_fmt_to_bytes(ao->format) * ao->channels.num;
+     pa_buffer_attr bufattr = {
+         .maxlength = -1,
+-        .tlength = buf_size > 0 ? buf_size : (uint32_t)-1,
++        .tlength = buf_size > 0 ? buf_size : -1,
+         .prebuf = -1,
+         .minreq = -1,
+         .fragsize = -1,