Update to kernel headers to v5.1.3.

Test: Builds and boots taimen.
Test: Ran bionic unit tests.
Change-Id: Ieaca8709d568f075df8cac60c9da2c0ed1916963
diff --git a/libc/kernel/uapi/sound/asound.h b/libc/kernel/uapi/sound/asound.h
index e5473a5..abc81dd 100644
--- a/libc/kernel/uapi/sound/asound.h
+++ b/libc/kernel/uapi/sound/asound.h
@@ -24,6 +24,7 @@
 #include <sys/ioctl.h>
 #endif
 #include <stdlib.h>
+#include <time.h>
 #define SNDRV_PROTOCOL_VERSION(major,minor,subminor) (((major) << 16) | ((minor) << 8) | (subminor))
 #define SNDRV_PROTOCOL_MAJOR(version) (((version) >> 16) & 0xffff)
 #define SNDRV_PROTOCOL_MINOR(version) (((version) >> 8) & 0xff)