Reword changelog entry for removal of SHA-1 from the default TLS configuration.
Reword changelog entry for removal of SHA-1
from the default TLS configuration.

Signed-off-by: Mateusz Starzyk <852a08ab448cfc7b533364fd73d7da3cb43a4d1d@mobica.com>

ARMmbed/mbedtls,NXPmicro/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,NXPmicro/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls