enh: enabled another outSiesta geometry read
enh: enabled another outSiesta geometry read

Recoded out geometry reads from the siesta output files. Now
it can be read from outcoor and from the siesta: Atomic coordinates
block.

Also, it will always correctly interpret the species by reading it
from the top input.

Signed-off-by: Nick Papior <81a73bca3d342ffee33d7cf845fdbf77b6553831@gmail.com>

zerothi/sisl,zerothi/sisl