- merge review fixes (#225855):
    - remove useless multilib_arches needed because of libgphoto2
    - fix source0 URL
    - fix description to not to mention the library is shipped
    - remove unused/pointless configure parameters
    - preserve timestamps
    - fix license
    - drop redundant BR libusb-devel, libexif-devel, lockdev-devel
    - add BR gettext
    - use %{buildroot} exclusively