WiFi config(): warning for legacy idioms

[d-a-v]

reference: #9031 (comment)
@TD-er
@JAndrassy

reference: #9045 (comment)
@mcspr

[d-a-v]

Wording is updated. What do you think ?

[JAndrassy]

I want to add that long before Arduino I always did setup my networks this way so I like the Arduino defaults and I always use config(ip) if I use static IP in a sketch.

[d-a-v]

I want to add that long before Arduino I always did setup my networks this way so I like the Arduino defaults and I always use config(ip) if I use static IP in a sketch.

So you're going to see more logs during compilation on esp8266.

It it OK for both of you @JAndrassy @TD-er ?

[TD-er]

Yep looks OK to me.