- Update to version 0.99.beta20:
+ IPv6 support in cacaserver
+ fixed a bug from 2004 that caused PDF documentation generation to fail
+ memory allocation functions are now more robust
+ numerous fixes for memory leaks and invalid memory accesses:
CVE-2021-30498, CVE-2021-30499, CVE-2021-3410, CVE-2018-20546,
CVE-2018-20547, CVE-2018-20545, CVE-2018-20548, CVE-2018-20549.
- Drop libcaca-variable-type.patch,
bsc1184751-add-space-for-NUL-byte.patch.
libcaca-bsc1182731-prevent-overflow.patch,
Bug1120502-add_cast_to_prevent_overflow.patch: fixed upstream
- Drop Bug1143286_libcaca_configure_ac_chg_for_lto.patch: fixed
differently by upstream.
- Fix named dependency of libcaca-devel: require the library name
explicitly (libcaca0) instead of the libcaca symbol it provides.