main/tzdata: upgrade to 2021a

main/tzdata/APKBUILD

@@ -2,8 +2,8 @@
 # Contributor: Natanael Copa <ncopa@alpinelinux.org>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=tzdata
-pkgver=2020f
-_tzcodever=2020f
+pkgver=2021a
+_tzcodever=2021a
 _ptzver=0.5
 pkgrel=0
 pkgdesc="Timezone data"
@@ -50,8 +50,8 @@ package() {
 		"$pkgdir"/usr/bin/posixtz
 }
 
-sha512sums="5f6bf1b508434842eb9dacacc744b5f3375c35b88e401ef372b5fde80ad2f523484fe52a6e99460e402230406ebf6a9261a97efde45a610f8e8085893d55c4ed  tzcode2020f.tar.gz
-dd312def18c807452fda2e697514e2064c5f51ebdbedd0cfe6f231252c76ee5d4409f653b295ed5657b7d30b868690047fdb70a10942e69eaa40b77473e3f9ca  tzdata2020f.tar.gz
+sha512sums="bf1d53bcbfecd3b09d57a9e6d3cb49b5dc5f8e1b6674b67e7f974e1a268c2aaf13ca89a7ef12f49d0665aff782bd72685e00c22a41ca88a028da0429f972fd45  tzcode2021a.tar.gz
+7cdd762ec90ce12a30fa36b1d66d1ea82d9fa21e514e2b9c7fcbe2541514ee0fadf30843ff352c65512fb270857b51d1517b45e1232b89c6f954ba9ff1833bb3  tzdata2021a.tar.gz
 68dbaab9f4aef166ac2f2d40b49366527b840bebe17a47599fe38345835e4adb8a767910745ece9c384b57af815a871243c3e261a29f41d71f8054df3061b3fd  posixtz-0.5.tar.xz
 0f2a10ee2bb4007f57b59123d1a0b8ef6accf99e568f21537f0bb19f290fff46e24050f55f12569d7787be600e1b62aa790ea85a333153f3ea081a812c81b1b5  0001-posixtz-ensure-the-file-offset-we-pass-to-lseek-is-o.patch
 fb322ab7867517ba39265d56d3576cbcea107c205d524e87015c1819bbb7361f7322232ee3b86ea9b8df2886e7e06a6424e3ac83b2006be290a33856c7d40ac4  0002-fix-implicit-declaration-warnings-by-including-strin.patch"