BitMask::create Don't request more memory than needed when size is a multiply of 8
BitMask::create Don't request more memory than needed when size is a multiply of 8

(cherry picked from commit 8963be2ef47920cd0c2cd21bfac8d1b83f5c4bdb)

ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot