[Merged by Bors] - fix(category_theory/limits): remove an unnecessary axiom in has_image_map #2455
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…_map (#2455) I somehow missed the fact that `has_image_map.factor_map` is actually a consequence of `has_image_map.map_ι` together with the fact that `image.ι` is always a monomorphism.
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…_map (leanprover-community#2455) I somehow missed the fact that `has_image_map.factor_map` is actually a consequence of `has_image_map.map_ι` together with the fact that `image.ι` is always a monomorphism.
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…_map (leanprover-community#2455) I somehow missed the fact that `has_image_map.factor_map` is actually a consequence of `has_image_map.map_ι` together with the fact that `image.ι` is always a monomorphism.
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…_map (leanprover-community#2455) I somehow missed the fact that `has_image_map.factor_map` is actually a consequence of `has_image_map.map_ι` together with the fact that `image.ι` is always a monomorphism.
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I somehow missed the fact that
has_image_map.factor_mapis actually a consequence ofhas_image_map.map_ιtogether with the fact thatimage.ιis always a monomorphism.TO CONTRIBUTORS:
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