community/althttpd: use GMT in header dates

community/althttpd/20-force-GMT-headers.patch

+The strftime %Z format specifier returns UTC on musl in this
+context, force use of GMT to prevent client errors.
+See https://gitlab.alpinelinux.org/alpine/aports/-/issues/12979
+--- src/althttpd.c.orig
++++ src/althttpd.c
+@@ -617,7 +617,7 @@
+   struct tm *tm;
+   static char zDate[100];
+   tm = gmtime(&t);
+-  strftime(zDate, sizeof(zDate), "%a, %d %b %Y %H:%M:%S %Z", tm);
++  strftime(zDate, sizeof(zDate), "%a, %d %b %Y %H:%M:%S GMT", tm);
+   return zDate;
+ }
+ 

community/althttpd/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Sodface <sod@sodface.com>
 pkgname=althttpd
 pkgver=202108141729
-pkgrel=0
+pkgrel=1
 pkgdesc="Small, simple, stand-alone HTTP server"
 url="https://sqlite.org/althttpd/doc/trunk/althttpd.md"
 arch="all"
@@ -11,6 +11,7 @@ options="!check" # no test suite
 subpackages="$pkgname-openrc"
 source="$pkgname-$pkgver.zip::https://sqlite.org/althttpd/zip?in=althttpd.c&r=$pkgver
 	10-allow-filename-plus-sign.patch
+	20-force-GMT-headers.patch
 	$pkgname.confd
 	$pkgname.initd"
 builddir="$srcdir/"
@@ -30,6 +31,7 @@ package() {
 sha512sums="
 4b3fe1d2bd6eab1048f6329741322b9dee73493f070bcb84294b6e8150d093b934b01cae74778e22536330dd97f27a119181edfd32401333a020eb3df6e2935b  althttpd-202108141729.zip
 d31628a3b6617cc49156fe3680c3d4f964a0b2ed7570edc23b9d52ed6fe7693022067a051b60d2fcb5f695be5a3daa8589fa9ba3c1ac12bd03306925e8a10015  10-allow-filename-plus-sign.patch
+9c6acaaa259abb5a9f404d12b27e3b9659064f78f5951c10ee26c67de4f2c775e5223129f640916703a25a96517bd1eb84b7a76e3bc86341f73e12fc121d1e89  20-force-GMT-headers.patch
 aeb1252915176d11cddb1ff5f1c13f532bb3df8f52760f71ae087fde90a4d4422cc65570a59adac12232dacc5aed67a673790a019a3d53203899b7909ca8503b  althttpd.confd
 f21867430470b836d97d60215d9dda835125140cced3bb9c856349228572f2c73ac0574d3f705d72938879fc2b5a37855768a5f7de5c29943e3aa6ead5d72d9c  althttpd.initd
 "