vkconfig exposed an issue in the vulkan-loader which resulted in two different sizes
returned from vkEnumerateDeviceExtensionProperties(). A full fix requires a change to
the loader, but this commit stops the issue from happening in vulkaninfo.
Change-Id: I808d1fd13868711675aae5c91ea5100ec8cbc316
if (err) THROW_VK_ERR(func_name, err);
results.resize(count, init);
err = f(ts..., &count, results.data());
+ results.resize(count);
} while (err == VK_INCOMPLETE);
if (err) THROW_VK_ERR(func_name, err);
return results;