S2_6 missing free_nls() call from libfreeciv_free()
S2_6 libfreeciv_free() lacks free_nls() call, because #46418 had not applied cleanly and this part was missed when fixing it.
S2_6 libfreeciv_free() lacks free_nls() call, because #46418 had not applied cleanly and this part was missed when fixing it.