lvm2: Add patch for musl

core/lvm2/build

@@ -1,5 +1,7 @@
 #!/bin/sh -e
 
+patch -p1 < portability.patch
+
 ./configure \
     --prefix=/usr \
     --disable-selinux

core/lvm2/patches/portability.patch

@@ -0,0 +1,27 @@
+Portability fixes:
+
+- Use fcntl.h for O_RDONLY and friends.
+- Only use mallinfo with glibc.
+
+--- libdaemon/server/daemon-server.c      2014-11-29 00:07:42.000000000 +0100
++++ libdaemon/server/daemon-server.c      2014-12-28 08:22:40.985928408 +0100
+@@ -14,6 +14,7 @@
+ #include "daemon-server.h"
+ #include "daemon-log.h"
+
++#include <fcntl.h>
+ #include <dlfcn.h>
+ #include <errno.h>
+ #include <pthread.h>
+
+--- lib/mm/memlock.c.orig	2016-06-07 08:00:46.557058318 +0200
++++ lib/mm/memlock.c	2016-06-07 08:01:25.453505793 +0200
+@@ -150,7 +150,7 @@ static void _touch_memory(void *mem, siz
+
+ static void _allocate_memory(void)
+ {
+-#ifndef VALGRIND_POOL
++#if !defined(VALGRIND_POOL) && defined(__GLIBC__)
+ 	void *stack_mem;
+ 	struct rlimit limit;
+ 	int i, area = 0, missing = _size_malloc_tmp, max_areas = 32, hblks;

core/lvm2/sources

@@ -1 +1,2 @@
 https://mirrors.kernel.org/sourceware/lvm2/releases/LVM2.2.02.184.tgz
+patches/portability.patch