Merge patch series "cmd: Add support for optee commands."

Venkatesh Yadav Abbarapu <[email protected]> says:

Add the basic 'hello world ta' command which increments the value passed.
This provides easy test for establishing a session with OP-TEE TA and verify.

It includes following subcommands:
optee hello
optee hello <value>; value to increment via OP-TEE HELLO WORLD TA.

Link: https://lore.kernel.org/r/[email protected]

diff --cc cmd/Kconfig
Simple merge

diff --cc cmd/Makefile
Simple merge