package/openssh: bump to version 8.1p1

This bump is not marked as security bump. The 8.1 release fixes a XMSS
key parsing code vulnerability. This code can not be enabled without
explicit definition of the WITH_XMSS macro.

Update LICENCE hash; converted to UTF-8.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/openssh/openssh.hash

@@ -1,4 +1,4 @@
-# From http://www.openssh.com/txt/release-8.0 (base64 encoded)
-sha256 bd943879e69498e8031eb6b7f44d08cdc37d59a7ab689aa0b437320c3481fd68  openssh-8.0p1.tar.gz
+# From https://www.openssh.com/txt/release-8.1 (base64 encoded)
+sha256 02f5dbef3835d0753556f973cd57b4c19b6b1f6cd24c03445e23ac77ca1b93ff  openssh-8.1p1.tar.gz
 # Locally calculated
-sha256 05a4c25ef464e19656c5259bd4f4da8428efab01044f3541b79fbb3ff209350f  LICENCE
+sha256 73d0db766229670c7b4e1ec5e6baed54977a0694a565e7cc878c45ee834045d7  LICENCE

package/openssh/openssh.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-OPENSSH_VERSION = 8.0p1
+OPENSSH_VERSION = 8.1p1
 OPENSSH_SITE = http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable
 OPENSSH_LICENSE = BSD-3-Clause, BSD-2-Clause, Public Domain
 OPENSSH_LICENSE_FILES = LICENCE