Accepting request 1036243 from home:13ilya:branches:multimedia:libs

- add patch [libcaca-autoconf-2.69.patch]
  * Don't force autoconf to be at version 2.71

- Upgrade to 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
- Dropped upstream fixed patches
  * libcaca-bsc1182731-prevent-overflow.patch
  * libcaca-variable-type.patch
  * Bug1120502-add_cast_to_prevent_overflow.patch

OBS-URL: https://build.opensuse.org/request/show/1036243
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/libcaca?expand=0&rev=72

libcaca.spec

@@ -23,7 +23,7 @@ Summary:        Library for Colour ASCII Art, text mode graphics
 License:        WTFPL
 Group:          Development/Languages/C and C++
 URL:            http://caca.zoy.org
-Source0:        https://github.com/cacalabs/%{name}/releases/download/%{version}/%{name}-%{version}.tar.gz
+Source0:        https://github.com/cacalabs/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.gz
 Source1:        baselibs.conf
 Patch1:         libcaca-0.99-texbuild.patch
 Patch2:         libcaca-X11_test.patch
@@ -131,7 +131,7 @@ that shows the libcaca rendering features such as line and ellipses
 drawing, triangle filling and sprite blitting.
 
 %prep
-%setup -q -n %{name}-%{version}
+%setup -q
 %patch2
 %patch4
 %patch5