graphics/mesa-devel: unbreak on 64-bit archs after b95e493d187f

../src/gallium/winsys/amdgpu/drm/amdgpu_cs.cpp:1653:84: error: format specifies type 'unsigned long long' but the argument has type '__u64' (aka 'unsigned long') [-Werror,-Wformat]
1652 | mesa_logi("amdgpu: uq_log: %s: num_wait_fences=%d uq_va=%llx job=%llx\n",

|                                                                    ~~~~
|                                                                    %lx

1653 | amdgpu_userq_str[acs->queue_index], userq_wait_data.num_fences, fence_info[i].va,

|                                                                                    ^~~~~~~~~~~~~~~~

../src/util/log.h:78:78: note: expanded from macro 'mesa_logi'

78 | #define mesa_logi(fmt, ...) mesa_log(MESA_LOG_INFO, (MESA_LOG_TAG), (fmt), ##__VA_ARGS__)
   |                                                                      ~~~     ^~~~~~~~~~~

../src/gallium/winsys/amdgpu/drm/amdgpu_cs.cpp:1654:20: error: format specifies type 'unsigned long long' but the argument has type '__u64' (aka 'unsigned long') [-Werror,-Wformat]
1652 | mesa_logi("amdgpu: uq_log: %s: num_wait_fences=%d uq_va=%llx job=%llx\n",

|                                                                              ~~~~
|                                                                              %lx

1653 | amdgpu_userq_str[acs->queue_index], userq_wait_data.num_fences, fence_info[i].va,
1654 | fence_info[i].value);

|                    ^~~~~~~~~~~~~~~~~~~

../src/util/log.h:78:78: note: expanded from macro 'mesa_logi'

78 | #define mesa_logi(fmt, ...) mesa_log(MESA_LOG_INFO, (MESA_LOG_TAG), (fmt), ##__VA_ARGS__)
   |                                                                      ~~~     ^~~~~~~~~~~

Reported by: pkg-fallout