OpenWrt: bump to v21.02.0

Bump core, packages and routing.

Refresh patches.

Signed-off-by: Fabian Bläse <fabian@blaese.de>

build_patches/openwrt/0003-ntpd-host-as-string.patch

@@ -3,15 +3,15 @@ Date: Sat, 8 Jul 2017 10:47:56 +0200
 Subject: ntpd host as string
 
 diff --git a/package/utils/busybox/files/sysntpd b/package/utils/busybox/files/sysntpd
-index e4a070762f2e6be299db8a7af7a8383062b0cf57..9f7aff31c57803de1d61fdfaac751fc8c8d0d108 100755
+index 074f14b8f8..a05d1789ff 100755
 --- a/package/utils/busybox/files/sysntpd
 +++ b/package/utils/busybox/files/sysntpd
-@@ -30,7 +30,7 @@ get_dhcp_ntp_servers() {
- 
- validate_ntp_section() {
- 	uci_load_validate system timeserver "$1" "$2" \
--		'server:list(host)' 'enabled:bool:1' 'enable_server:bool:0' 'use_dhcp:bool:1' 'dhcp_interface:list(string)'
-+		'server:list(string)' 'enabled:bool:1' 'enable_server:bool:0' 'use_dhcp:bool:1' 'dhcp_interface:list(string)'
+@@ -34,7 +34,7 @@ validate_ntp_section() {
+ 		'enable_server:bool:0' \
+ 		'enabled:bool:1' \
+ 		'interface:string' \
+-		'server:list(host)' \
++		'server:list(string)' \
+ 		'use_dhcp:bool:1'
  }
  
- start_ntpd_instance() {

buildscript

@@ -7,9 +7,9 @@ set -o pipefail
 builddir=./build
 
 # OpenWrt: package hashes correspond to core repo version
-OPENWRTREV="v21.02.0-rc3"
-PACKAGEREV="e738d2faf1c4ed68094f1d5da075d2d92fb35049"
-ROUTINGREV="2baff33918c089fd3744c7192f8ae7a29c47a8d7"
+OPENWRTREV="v21.02.0"
+PACKAGEREV="65057dcbb5de371503c9159de3d45824bec482e0"
+ROUTINGREV="c30c9ffc93702365439a7647244a052531f2e957"
 
 # Gluon packages: master from 2020-02-04
 GLUONREV="12e41d0ff07ec54bbd67a31ab50d12ca04f2238c"