package/libressl: bump to version 3.2.7

Bugfix release, fixing a stack overread issue:
https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.2.7-relnotes.txt

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libressl/libressl.hash

@@ -1,4 +1,4 @@
 # From https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/SHA256
-sha256  b043640520d2eec56bd16ae639ce53017eecacc3d86388b54f838a548de3325b  libressl-3.2.6.tar.gz
+sha256  7c32ff037597ce471c7cfd9dcb8471cda3a02983aeba3315059362ceb3934b84  libressl-3.2.7.tar.gz
 # Locally computed
 sha256  5c63613f008f16a9c0025c096bbd736cecf720494d121b5c5203e0ec6e5955b1  COPYING

package/libressl/libressl.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBRESSL_VERSION = 3.2.6
+LIBRESSL_VERSION = 3.2.7
 LIBRESSL_SITE = https://ftp.openbsd.org/pub/OpenBSD/LibreSSL
 LIBRESSL_LICENSE = ISC (new additions), OpenSSL or SSLeay (original OpenSSL code)
 LIBRESSL_LICENSE_FILES = COPYING