package/mbedtls: security bump to version 2.16.12

https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/mbedtls/mbedtls.hash

@@ -1,4 +1,4 @@
-# From https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.11:
-sha256  c18e7e9abf95e69e425260493720470021384a1728417042060a35d0b7b18b41  mbedtls-2.16.11.tar.gz
+# From https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12:
+sha256  294871ab1864a65d0b74325e9219d5bcd6e91c34a3c59270c357bb9ae4d5c393  mbedtls-2.16.12.tar.gz
 # Locally calculated
 sha256  cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30  apache-2.0.txt

package/mbedtls/mbedtls.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MBEDTLS_VERSION = 2.16.11
+MBEDTLS_VERSION = 2.16.12
 MBEDTLS_SITE = $(call github,ARMmbed,mbedtls,v$(MBEDTLS_VERSION))
 MBEDTLS_CONF_OPTS = \
 	-DENABLE_PROGRAMS=$(if $(BR2_PACKAGE_MBEDTLS_PROGRAMS),ON,OFF) \