vulkan: Rename bool32_t to VkBool32

Target was v129 of the header
diff --git a/tests/vkrenderframework.h b/tests/vkrenderframework.h
index c0e724d..ffc1891 100644
--- a/tests/vkrenderframework.h
+++ b/tests/vkrenderframework.h
@@ -174,7 +174,7 @@
     VkResult BeginCommandBuffer();
     VkResult BeginCommandBuffer(VkCmdBufferBeginInfo *pInfo);
     VkResult EndCommandBuffer();
-    void PipelineBarrier(VkPipelineStageFlags src_stages, VkPipelineStageFlags dest_stages, bool32_t byRegion, uint32_t memBarrierCount, const void** ppMemBarriers);
+    void PipelineBarrier(VkPipelineStageFlags src_stages, VkPipelineStageFlags dest_stages, VkBool32 byRegion, uint32_t memBarrierCount, const void** ppMemBarriers);
     void AddRenderTarget(VkImageObj *renderTarget);
     void AddDepthStencil();
     void ClearAllBuffers(VkClearColorValue clear_color, float depth_clear_color, uint32_t stencil_clear_color, VkDepthStencilObj *depthStencilObj);