This is required for the screenshot action in the panel of the plasma mobile shell. I don't know enough about creating breeze icons to approve this diff, but at least I don't see any problems.
Please run the icons through an SVG optimizer and remove the color= attributes inside the paths.
See https://community.kde.org/Guidelines_and_HOWTOs/Icon_Workflow_Tips for more details.
Also, please add Breeze Dark versions in the icons-dark folder.
Finally, in terms of design, shouldn't the camera in this icon look like the camera used in other icons? For example camera-photo-symbolic