chip: use a temporary variable in gpiod_chip_close()
chip: use a temporary variable in gpiod_chip_close()

The code looks better if we use a temporary pointer to gpiod_line.

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

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