gen_zig.py: remove some cruft

bindgen/gen_zig.py

@@ -52,8 +52,6 @@ overrides = {
     'sgl_error':                            'sgl_get_error',   # 'error' is reserved in Zig
     'sgl_deg':                              'sgl_as_degrees',
     'sgl_rad':                              'sgl_as_radians',
-    'sg_context_desc.color_format':         'int',
-    'sg_context_desc.depth_format':         'int',
     'sg_apply_uniforms.ub_index':           'uint32_t',
     'sg_draw.base_element':                 'uint32_t',
     'sg_draw.num_elements':                 'uint32_t',