anv/formats: Return proper error code for unsupported formats
anv/formats: Return proper error code for unsupported formats

Fixes some failures in dEQP-VK.api.info.image_format_properties.* and
enables the test group to execute without assert failing.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94896
Signed-off-by: Nanley Chery <d78cd5d33e98a5581566f188959f731bd0b1c0fd@intel.com>
Reviewed-by: Jason Ekstrand <68c46a606457643eab92053c1c05574abb26f861@jlekstrand.net>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler