mdadm: fix musl.

srcpkgs/mdadm/patches/musl.patch

@@ -0,0 +1,20 @@
+--- mdadm-4.3/util.c
++++ mdadm-4.3/util.c
+@@ -32,6 +32,7 @@
+ #include	<sys/vfs.h>
+ #include	<sys/mman.h>
+ #include	<linux/magic.h>
++#include	<limits.h>
+ #include	<poll.h>
+ #include	<ctype.h>
+ #include	<dirent.h>
+--- mdadm-4.3/Create.c
++++ mdadm-4.3/Create.c
+@@ -28,6 +28,7 @@
+ #include	"md_p.h"
+ #include	<ctype.h>
+ #include	<fcntl.h>
++#include	<linux/falloc.h>
+ #include	<signal.h>
+ #include	<sys/signalfd.h>
+ #include	<sys/wait.h>

srcpkgs/mdadm/template

@@ -1,7 +1,7 @@
 # Template file for 'mdadm'
 pkgname=mdadm
 version=4.3
-revision=1
+revision=2
 hostmakedepends="pkg-config"
 makedepends="eudev-libudev-devel"
 short_desc="Tool for managing/monitoring Linux md device arrays"