Geometry Nodes: Rename legacy node files

This will be useful to solve some issues with unity builds,
which compiles different files together to improve build times.

source/blender/nodes/geometry/CMakeLists.txt

@@ -39,46 +39,46 @@ set(INC
 
 
 set(SRC
-  nodes/legacy/node_geo_align_rotation_to_vector.cc
-  nodes/legacy/node_geo_attribute_clamp.cc
-  nodes/legacy/node_geo_attribute_color_ramp.cc
-  nodes/legacy/node_geo_attribute_combine_xyz.cc
-  nodes/legacy/node_geo_attribute_compare.cc
-  nodes/legacy/node_geo_attribute_convert.cc
-  nodes/legacy/node_geo_attribute_curve_map.cc
-  nodes/legacy/node_geo_attribute_fill.cc
-  nodes/legacy/node_geo_attribute_map_range.cc
-  nodes/legacy/node_geo_attribute_math.cc
-  nodes/legacy/node_geo_attribute_mix.cc
-  nodes/legacy/node_geo_attribute_proximity.cc
-  nodes/legacy/node_geo_attribute_randomize.cc
-  nodes/legacy/node_geo_attribute_sample_texture.cc
-  nodes/legacy/node_geo_attribute_separate_xyz.cc
-  nodes/legacy/node_geo_attribute_transfer.cc
-  nodes/legacy/node_geo_attribute_vector_math.cc
-  nodes/legacy/node_geo_attribute_vector_rotate.cc
-  nodes/legacy/node_geo_curve_endpoints.cc
-  nodes/legacy/node_geo_curve_reverse.cc
-  nodes/legacy/node_geo_curve_select_by_handle_type.cc
-  nodes/legacy/node_geo_curve_set_handles.cc
-  nodes/legacy/node_geo_curve_spline_type.cc
-  nodes/legacy/node_geo_curve_subdivide.cc
-  nodes/legacy/node_geo_curve_to_points.cc
-  nodes/legacy/node_geo_delete_geometry.cc
-  nodes/legacy/node_geo_edge_split.cc
-  nodes/legacy/node_geo_material_assign.cc
-  nodes/legacy/node_geo_mesh_to_curve.cc
-  nodes/legacy/node_geo_point_distribute.cc
-  nodes/legacy/node_geo_point_instance.cc
-  nodes/legacy/node_geo_point_rotate.cc
-  nodes/legacy/node_geo_point_scale.cc
-  nodes/legacy/node_geo_point_separate.cc
-  nodes/legacy/node_geo_point_translate.cc
-  nodes/legacy/node_geo_points_to_volume.cc
-  nodes/legacy/node_geo_raycast.cc
-  nodes/legacy/node_geo_select_by_material.cc
-  nodes/legacy/node_geo_subdivision_surface.cc
-  nodes/legacy/node_geo_volume_to_mesh.cc
+  nodes/legacy/node_geo_legacy_align_rotation_to_vector.cc
+  nodes/legacy/node_geo_legacy_attribute_clamp.cc
+  nodes/legacy/node_geo_legacy_attribute_color_ramp.cc
+  nodes/legacy/node_geo_legacy_attribute_combine_xyz.cc
+  nodes/legacy/node_geo_legacy_attribute_compare.cc
+  nodes/legacy/node_geo_legacy_attribute_convert.cc
+  nodes/legacy/node_geo_legacy_attribute_curve_map.cc
+  nodes/legacy/node_geo_legacy_attribute_fill.cc
+  nodes/legacy/node_geo_legacy_attribute_map_range.cc
+  nodes/legacy/node_geo_legacy_attribute_math.cc
+  nodes/legacy/node_geo_legacy_attribute_mix.cc
+  nodes/legacy/node_geo_legacy_attribute_proximity.cc
+  nodes/legacy/node_geo_legacy_attribute_randomize.cc
+  nodes/legacy/node_geo_legacy_attribute_sample_texture.cc
+  nodes/legacy/node_geo_legacy_attribute_separate_xyz.cc
+  nodes/legacy/node_geo_legacy_attribute_transfer.cc
+  nodes/legacy/node_geo_legacy_attribute_vector_math.cc
+  nodes/legacy/node_geo_legacy_attribute_vector_rotate.cc
+  nodes/legacy/node_geo_legacy_curve_endpoints.cc
+  nodes/legacy/node_geo_legacy_curve_reverse.cc
+  nodes/legacy/node_geo_legacy_curve_select_by_handle_type.cc
+  nodes/legacy/node_geo_legacy_curve_set_handles.cc
+  nodes/legacy/node_geo_legacy_curve_spline_type.cc
+  nodes/legacy/node_geo_legacy_curve_subdivide.cc
+  nodes/legacy/node_geo_legacy_curve_to_points.cc
+  nodes/legacy/node_geo_legacy_delete_geometry.cc
+  nodes/legacy/node_geo_legacy_edge_split.cc
+  nodes/legacy/node_geo_legacy_material_assign.cc
+  nodes/legacy/node_geo_legacy_mesh_to_curve.cc
+  nodes/legacy/node_geo_legacy_point_distribute.cc
+  nodes/legacy/node_geo_legacy_point_instance.cc
+  nodes/legacy/node_geo_legacy_point_rotate.cc
+  nodes/legacy/node_geo_legacy_point_scale.cc
+  nodes/legacy/node_geo_legacy_point_separate.cc
+  nodes/legacy/node_geo_legacy_point_translate.cc
+  nodes/legacy/node_geo_legacy_points_to_volume.cc
+  nodes/legacy/node_geo_legacy_raycast.cc
+  nodes/legacy/node_geo_legacy_select_by_material.cc
+  nodes/legacy/node_geo_legacy_subdivision_surface.cc
+  nodes/legacy/node_geo_legacy_volume_to_mesh.cc
 
   nodes/node_geo_attribute_capture.cc
   nodes/node_geo_attribute_remove.cc