Revert "Freestyle: lazy load 'export_svg'"

This reverts commit c35a649a0a.

release/scripts/startup/freestyle_builtins.py

@@ -20,39 +20,15 @@
 
 import bpy
 
-if bpy.app.build_options.freestyle:
-    from bpy.app.handlers import persistent
+from export_svg import svg_export_header, svg_export_animation
 
-    @persistent
-    def freestyle_render_init(scene):
-        render = scene.render
-        if render.use_freestyle:
-            if render.use_svg_export:
-                from export_svg import svg_export_header
-                svg_export_header(scene)
+def register():
+    bpy.app.handlers.render_init.append(svg_export_header)
+    bpy.app.handlers.render_complete.append(svg_export_animation)
 
-    @persistent
-    def freestyle_render_complete(scene):
-        render = scene.render
-        if render.use_freestyle:
-            if render.use_svg_export and render.svg_mode == 'ANIMATION':
-                from export_svg import svg_export_animation
-                svg_export_animation(scene)
-
-    def register():
-        bpy.app.handlers.render_init.append(freestyle_render_init)
-        bpy.app.handlers.render_complete.append(freestyle_render_complete)
-
-    def unregister():
-        bpy.app.handlers.render_init.remove(freestyle_render_init)
-        bpy.app.handlers.render_complete.remove(freestyle_render_complete)
-
-else:
-    def register():
-        pass
-
-    def unregister():
-        pass
+def unregister():
+    bpy.app.handlers.render_init.remove(svg_export_header)
+    bpy.app.handlers.render_complete.remove(svg_export_animation)
 
 if __name__ == '__main__':
     register()