freedreno/fdl: Set pitch for buffers

In the import path, we test pitch.  So if we are to be able to import
buffers, we should also set the pitch for buffers.

Signed-off-by: Rob Clark <rob.clark@oss.qualcomm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37696>

src/freedreno/fdl/freedreno_layout.c

@@ -16,6 +16,7 @@ void
 fdl_layout_buffer(struct fdl_layout *layout, uint32_t size)
 {
    layout->width0 = size;
+   layout->pitch0 = size;
    layout->height0 = 1;
    layout->depth0 = 1;
    layout->cpp = 1;