- update to 1.12.1:
* Fix some clang complaints
* scaling: MMX asm scaling causes segv, disable for now
* loading: Call module exit function also when not
dlclosing module on unload
* loaders: Fix build with -m32 --enable-debug
* test_load_2: Add forgotten xeyes.png
* test_save: Fix for jxl loader on ix86
* test_scale: MMX scaling is disabled
* RAW loader: Don't unload loader
* loaders: Fix CPPFLAGS order
* imlib2_grab, imlib2_view: Unset context colormap
* x11_grab: Use correct depth when grabbing

- integer overflow (with resultant invalid memory allocations and
out-of-bounds reads) via an icon with many colors in its color
* Various enhancements, maintenance.