nwipe: update to 0.31.

Also:
- add changelog
- remove musl patch (fix from @ndowens has been
accepted upstream).

srcpkgs/nwipe/patches/0001-musl-build-fix.patch

@@ -1,27 +0,0 @@
-From 8871bf692e3b5012fdb0ea069b81c6a8db8ef85f Mon Sep 17 00:00:00 2001
-From: Nathan Owens <ndowens@artixlinux.org>
-Date: Mon, 21 Dec 2020 12:05:43 -0600
-Subject: [PATCH] musl build fix
-
-musl does not have bits/sigthread.h
----
- src/nwipe.c | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git src/nwipe.c src/nwipe.c
-index 2c9c851..487177e 100644
---- a/src/nwipe.c
-+++ b/src/nwipe.c
-@@ -32,7 +32,9 @@
- #include <signal.h>
- #include <pthread.h>
- #include <sys/types.h>
-+#if defined(__GLIBC__)
- #include <bits/sigthread.h>
-+#endif
- 
- #include "nwipe.h"
- #include "context.h"
--- 
-2.29.2
-

srcpkgs/nwipe/template

@@ -1,6 +1,6 @@
 # Template file for 'nwipe'
 pkgname=nwipe
-version=0.30
+version=0.31
 revision=1
 build_style=gnu-configure
 hostmakedepends="automake pkg-config"
@@ -9,8 +9,9 @@ short_desc="Utility to securely erase disks"
 maintainer="Orphaned <orphan@voidlinux.org>"
 license="GPL-2.0-only"
 homepage="https://github.com/martijnvanbrummelen/nwipe"
+changelog="https://raw.githubusercontent.com/martijnvanbrummelen/nwipe/master/CHANGELOG.md"
 distfiles="${homepage}/archive/v${version}.tar.gz"
-checksum=85faaa9c65557a6be187f0176c5b778e8cd080e1cd9b8a7168a8a9b8e410d46d
+checksum=de12644aa475e993db8ee70355f17937eccbe4daef35c9aa2b0cfe30f07020aa
 
 CFLAGS="-D_FILE_OFFSET_BITS=64"