Change Zephyr to use mbed TLS's allocator

Description

The Zephyr memory pool performs rather poorly, and mbed TLS already contains an allocator that it can use for its own use. Figure out how to remove the use of the Zephyr pool, and use a static pool dedicated to mbed TLS use. This should more closely match the use of mbed TLS in other applications on Zephyr

Status

Assignee

David Brown

Reporter

David Brown

Labels

None

Fix versions

Priority

Medium