musl fix

package/cryptsetup/patches/patch-lib_libdevmapper_c

@@ -0,0 +1,10 @@
+--- cryptsetup-1.6.3.orig/lib/libdevmapper.c	2013-11-14 08:31:44.000000000 +0100
++++ cryptsetup-1.6.3/lib/libdevmapper.c	2014-01-08 10:15:32.000000000 +0100
+@@ -29,6 +29,7 @@
+ #include <linux/fs.h>
+ #include <uuid/uuid.h>
+ #include <sys/utsname.h>
++#include <sys/stat.h>
+ 
+ #include "internal.h"
+