anv: use safer snprintf() to ensure NULL string-terminator

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>

src/intel/vulkan/anv_device.c

@@ -325,7 +325,7 @@ anv_physical_device_init(struct anv_physical_device *device,
    device->instance = instance;
 
    assert(strlen(path) < ARRAY_SIZE(device->path));
-   strncpy(device->path, path, ARRAY_SIZE(device->path));
+   snprintf(device->path, ARRAY_SIZE(device->path), "%s", path);
 
    device->no_hw = getenv("INTEL_NO_HW") != NULL;