Update to latest tinyalsa

2581a1e add error check for pcm_start
6a52f2c mixer: add missing include for sys/ioctl.h
9eba533 tinyplay: add multichannel support
fba29e6 tinycap: Fix byte_rate and block_align values

Change-Id: Icbee0a8c1e101234ac55ba8494c74b442f215576
diff --git a/mixer.c b/mixer.c
index 4a39a43..9514528 100644
--- a/mixer.c
+++ b/mixer.c
@@ -34,6 +34,8 @@
 #include <errno.h>
 #include <ctype.h>
 
+#include <sys/ioctl.h>
+
 #include <linux/ioctl.h>
 #define __force
 #define __bitwise