Fix: check driver version in MM communicate RPC caller

Check if the arm-ffa-user driver's version is in the required range
before opening the MM communicate RPC client.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: Ib2a4e655b285f067795d8d9224e7c2fbc811b8e6
2 files changed