Fix musl-related build errors in packages depending on alsa, in our case
this fixes openal.

Downloaded from
http://git.alpinelinux.org/cgit/aports/tree/main/alsa-lib/alsa-lib_pcm_h.patch

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>

--- alsa-lib-1.0.25/include/pcm.h
+++ alsa-lib-1.0.25.patched/include/pcm.h
@@ -33,6 +33,7 @@
 extern "C" {
 #endif
 
+#include <stdint.h>
 /**
  *  \defgroup PCM PCM Interface
  *  See the \ref pcm page for more details.
@@ -941,10 +942,10 @@
 int snd_pcm_format_physical_width(snd_pcm_format_t format);		/* in bits */
 snd_pcm_format_t snd_pcm_build_linear_format(int width, int pwidth, int unsignd, int big_endian);
 ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples);
-u_int8_t snd_pcm_format_silence(snd_pcm_format_t format);
-u_int16_t snd_pcm_format_silence_16(snd_pcm_format_t format);
-u_int32_t snd_pcm_format_silence_32(snd_pcm_format_t format);
-u_int64_t snd_pcm_format_silence_64(snd_pcm_format_t format);
+uint8_t snd_pcm_format_silence(snd_pcm_format_t format);
+uint16_t snd_pcm_format_silence_16(snd_pcm_format_t format);
+uint32_t snd_pcm_format_silence_32(snd_pcm_format_t format);
+uint64_t snd_pcm_format_silence_64(snd_pcm_format_t format);
 int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int samples);
 
 snd_pcm_sframes_t snd_pcm_bytes_to_frames(snd_pcm_t *pcm, ssize_t bytes);