radv/android: Remove unused variable

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6112>
diff --git a/src/amd/vulkan/radv_android.c b/src/amd/vulkan/radv_android.c
index b445b30..b4c511b 100644
--- a/src/amd/vulkan/radv_android.c
+++ b/src/amd/vulkan/radv_android.c
@@ -119,7 +119,6 @@
 	RADV_FROM_HANDLE(radv_device, device, device_h);
 	VkImage image_h = VK_NULL_HANDLE;
 	struct radv_image *image = NULL;
-	struct radv_bo *bo = NULL;
 	VkResult result;
 
 	if (gralloc_info->handle->numFds != 1) {