drivers: wifi: winc1500: Updated driver capabilities.

Added ap_enable and ap_disable api. The driver will open create an
access point with DHCP Server ip 192.168.1.1 and no security.

Added a small fix for the AF_INET issue.

Added parent and remote to accept routine context.

Added put implementation.

Signed-off-by: Nicolai Glud <nicolai.glud@prevas.dk>