tests/gl_basic: add test_gl_debug() macro
tests/gl_basic: add test_gl_debug() macro

Signed-off-by: Emil Velikov <4c996f2f093ddd0585a556460b4cc3ba555546ef@gmail.com>
Reviewed-by: Chad Versace <a557f7f75bf28dc19ac99107f5cc7cd6b3fbdb1a@intel.com>

dcbaker/waffle,waffle-gl/waffle,chadversary/waffle,waffle-gl/waffle,chadversary/waffle,dcbaker/waffle,dcbaker/waffle,waffle-gl/waffle,waffle-gl/waffle,chadversary/waffle