arm64: mvebu: Enable pin control support in A8K default config

arm64: mvebu: Enable pin control support in A8K default config

Enable mvebu pin control support in the default configuration
files for Armada-7040 and Armada-8040 development boards

Signed-off-by: Konstantin Porotchkin <[email protected]>
Cc: Stefan Roese <[email protected]>
Cc: Nadav Haklai <[email protected]>
Cc: Neta Zur Hershkovits <[email protected]>
Cc: Omri Itach <[email protected]>
Cc: Igal Liberman <[email protected]>
Cc: Haim Boot <[email protected]>
Cc: Hanna Hawa <[email protected]>
Signed-off-by: Stefan Roese <[email protected]>