core: update line info after a line request
core: update line info after a line request

Currently the line information isn't updated after it's been
requested. Re-read the line info after requesting it.

Signed-off-by: Bartosz Golaszewski <108de5fbc428215dc26df4468b48691526611148@gmail.com>

brgl/libgpiod,clemensg/libgpiod,clemensg/libgpiod,brgl/libgpiod,brgl/libgpiod,brgl/libgpiod