package/bitcoin: bump version to 0.21.2

Release notes:
https://github.com/bitcoin/bitcoin/blob/0.21/doc/release-notes.md

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
(cherry picked from commit 08a60f1a1b72ca73c53df34a41c30370be3577cd)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/bitcoin/bitcoin.hash

@@ -1,5 +1,5 @@
-# From https://bitcoincore.org/bin/bitcoin-core-0.21.1/SHA256SUMS.asc
-sha256  caff23449220cf45753f312cefede53a9eac64000bb300797916526236b6a1e0  bitcoin-0.21.1.tar.gz
+# From https://bitcoincore.org/bin/bitcoin-core-0.21.2/SHA256SUMS.asc
+sha256  4146f751fc5691bdcf911cbdb8d32d8d25c297d29d58173227ae1ae6438edb9e  bitcoin-0.21.2.tar.gz
 
 # Hash for license file
 sha256  96fe807030b21f88305adc32af62f9aa19915f2783509fd6f52aea02cf83f644  COPYING

package/bitcoin/bitcoin.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-BITCOIN_VERSION = 0.21.1
+BITCOIN_VERSION = 0.21.2
 BITCOIN_SITE = https://bitcoincore.org/bin/bitcoin-core-$(BITCOIN_VERSION)
 BITCOIN_AUTORECONF = YES
 BITCOIN_LICENSE = MIT