Replace:
move_p_m_one.ycd
p_m_one.yed

Location:
:\GTA V\Mods\x64c.rpf\anim\expressions.rpf
:\GTA V\Mods\x64c.rpf\anim\ingame\clip_move_.rpf

Make sure 'Edit Mode' is turned on and that you are in your "Mods" folder.
Drag and drop the "p_m_one.yed" file into the "expressions.rpf"
then go to "clip_move_.rpf", drag and drop the "move_p_m_one.ycd" file and you're sweet as.