The bionet_is_valid_name_component*() functions untaint their argument
The bionet_is_valid_name_component*() functions untaint their argument

This commit doesn't change any code behavior, it just tells Coverity
that we trust strings that these functions have vetted.

ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead,ldm5180/hammerhead