community/iwd: upgrade to 0.21

remove doc-dns-resolv-main.conf.patch, applied upstream

community/iwd/APKBUILD

 # Contributor: Milan P. Stanić <mps@arvanta.net>
 # Maintainer: Milan P. Stanić <mps@arvanta.net>
 pkgname=iwd
-pkgver=0.20
+pkgver=0.21
 pkgrel=0
 pkgdesc="Internet Wireless Daemon"
 url="https://iwd.wiki.kernel.org/"
@@ -12,7 +12,6 @@ checkdepends="coreutils"
 subpackages="$pkgname-doc $pkgname-openrc"
 source="https://mirrors.edge.kernel.org/pub/linux/network/wireless/$pkgname-${pkgver}.tar.gz
 	dbus-netdev-group.patch
-	doc-dns-resolv-main.conf.patch
 	disable-eapol-test.patch
 	iwd.initd
 	"
@@ -46,8 +45,7 @@ package() {
 		"$pkgdir"/etc/init.d/$pkgname
 }
 
-sha512sums="470bd7045e3aa4dfd421383ad62b32894f3cac3d47831db6c7ca23509b811d65419e22f7b869618b845427b15be1fd5e37ab21dcdc5d919ccbd1ecbbbe63ab36  iwd-0.20.tar.gz
+sha512sums="cca9da8f397638a9b13fe041083743e99b9673e34dcc53b9809eee6b51057b7483e2aca399b608154e445c3fb293ec89f5a9af0962c48531090287b4da0563a1  iwd-0.21.tar.gz
 7d3bc26b558ebfd22335b946f09abd5326e885275979c617af7def1468ade23ba7605f3b13aaf91836035c130aaec04be0ff2708a898f3ae835e0eef4e78fa0e  dbus-netdev-group.patch
-98c711d5df897cbe24033a51277037f15092e57bdd75f62235f34fb6502cd601e6f1f1426ca981fac540550634abb0e39e9a8f04a45c5dfff94ad421adb0a01f  doc-dns-resolv-main.conf.patch
 b3dfb5a2de110a8d6218fc6ec7f8e7690bc2ad130037051867d105aff23031d2340f55ac99f060d97856cb5818df24eb7631dc82dcbc196aa44251b2e5edcf7b  disable-eapol-test.patch
 1a913fa19a76a18d92b8f44cb5b4b99a64b4e2f7d2b4a486bf1ba2f939aea7dcca772fca91483011ada58aaa3addc29c76ececd708b2187e57f72aa040ac77e6  iwd.initd"

community/iwd/doc-dns-resolv-main.conf.patch

---- a/doc/main.conf	2019-08-04 21:22:04.000000000 +0200
-+++ b/doc/main.conf	2019-08-20 16:41:41.409278810 +0200
-@@ -8,6 +8,12 @@
- max_4way_handshake_time=5
- 
- [General]
-+# Enable/Disable iwd internal dhcp client
-+enable_network_config=True
-+#
-+# DNS helper to use: resolvconf or systemd
-+# Default to systemd-resolved service
-+dns_resolve_method=resolvconf
- #
- # Enable/Disable sending EAPoL packets over NL80211.  Enabled by default if
- # kernel support is available.  Doing so sends all EAPoL traffic over directly
-@@ -130,3 +136,4 @@
- # desired. The default is 1.0, which does not affect the calculated ranking.
- #
- # rank_5g_factor=1.0
-+