anv: Fix error message format string

See also 246261f0ad

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
CID: 1455892
Fixes: 246261f0ad ("anv: prepare the driver for delayed submissions")

src/intel/vulkan/anv_batch_chain.c

@@ -1687,11 +1687,8 @@ anv_queue_execbuf_locked(struct anv_queue *queue,
 
    int ret = queue->device->no_hw ? 0 :
       anv_gem_execbuffer(queue->device, &execbuf.execbuf);
-   if (ret) {
-      result = anv_queue_set_lost(queue,
-                                  "execbuf2 failed: %s",
-                                  strerror(ret));
-   }
+   if (ret)
+      result = anv_queue_set_lost(queue, "execbuf2 failed: %m");
 
    struct drm_i915_gem_exec_object2 *objects = execbuf.objects;
    for (uint32_t k = 0; k < execbuf.bo_count; k++) {