Accepting request 825920 from home:dzedro:branches:benchmark

- update suse_qa-skip-tests.txt bsc#1174531, cleanup obsolete entries
- add Recommends: waffle to fix wfinfo utility not found

OBS-URL: https://build.opensuse.org/request/show/825920
OBS-URL: https://build.opensuse.org/package/show/benchmark/piglit?expand=0&rev=25

piglit.spec

@@ -61,6 +61,7 @@ Requires:       python3-Mako
 Requires:       python3-numpy
 Requires:       python3-six
 Requires:       python3-xml
+Recommends:     waffle
 ExcludeArch:    %{ix86} ppc
 %if %{with opengl}
 BuildRequires:  pkgconfig(gl)