freedreno: Fix GCC build error.

../src/freedreno/vulkan/tu_device.c:900:4: error: initializer element is not constant
    .minImageTransferGranularity = (VkExtent3D) { 1, 1, 1 },
    ^

Suggested-by: Kristian Høgsberg <krh@bitplanet.net>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110698
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
(cherry picked from commit d4e70be7396b5330fca5b5ece2327a3e1c42b6e7)
diff --git a/src/freedreno/vulkan/tu_device.c b/src/freedreno/vulkan/tu_device.c
index aae72c7..b2cf3fe 100644
--- a/src/freedreno/vulkan/tu_device.c
+++ b/src/freedreno/vulkan/tu_device.c
@@ -897,7 +897,7 @@
       VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT,
    .queueCount = 1,
    .timestampValidBits = 64,
-   .minImageTransferGranularity = (VkExtent3D) { 1, 1, 1 },
+   .minImageTransferGranularity = { 1, 1, 1 },
 };
 
 void