- remove upstreamed gcc-warnings.patch and Prima-GenericEvent.patch

- updated to 1.53
see /usr/share/doc/packages/perl-Prima/Changes
1.53 2018-10-10
- Image downsampling made consistent; added ict::Posterization;
- Added images to documentations
- Support gtk3 (but prefer gtk2)
1.52 2017-06-28
- Better support for multi-threading
- Better support of MacOS/XQuartz
- Aesthetic fixes for scrollbars, spin edits, and sliders
- Fixes for paths; path demo with PS interpreter
- Add Widget.clipChildren, Drawable.fillPatternOffset, Timer.toggle
- Coredump fix for Data::Dumper::GUI usage pattern
- Support colored cursors on X11

1.51 2017-03-28
- Add graphic paths support
- Add spinner widgets by Maximilian Lika
- Use Region objects for shape and clipping

1.50 2017-01-03
- Renamed utils after debian standard
- Support high-dpi monitors and uiScaling, also with smooth bitmap scaling
- Image.data/Icon.mask made faster by returning a read-only scalar
- Support multiple monitors for win32
- Adapt event loop for AnyEvent integration ( add onIdle and yield(1) )

1.49 2016-09-27