community/megapixels: downgrade to 1.5.2
Version 1.6.0 added a dependency on feedbackd, which causes permission problems with user interface Sxmo. Downgrade it for now until we have a proper solution in megapixels upstream.
Related: https://gitlab.com/postmarketOS/pmaports/-/issues/1841
Close #14466 (closed) (we follow up with a proper solution in the other issue)
Edited by Oliver Smith