Fixed the animation of the Black Knights lancer.

Removes "Land_unit_tables" now works with "battle_animations_table_tables". So becomes compatible with all mods that do not change the vanilla base animation.
hu1_empire_hr1_warhorse_lance_sword_shield
hu1_empire_hr1_warhorse_sword_and_shield
hu1_grail_hr1_warhorse_lance_sword_shield
hu1_blazing_sun_hr1_warhorse_lance_sword_shield
hu1_leoncoeur_hr1_warhorse_sword_and_shield
hu1_paladin_hr1_warhorse_lance_sword_shield
hu1_black_knights_hr1_skeletal_steed_sword_and_shield
hu1_black_knights_hr1_skeletal_steed_lance_sword_shield
hu1_wight_king_hr1_skeletal_steed_sword_shield

Fixed a small issue with hand positioning on the rider moving attack.