layers:Fix renderPass<->cmdBuffer binding
layers:Fix renderPass<->cmdBuffer binding

At BeginRenderPass() time bind the active renderPass to the cmdBuffer.
Don't bind the renderPass used to create the framebuffer. The
renderPass lifetime rules allow the renderPass used in FB creation to
be destroyed after FB creation.

KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools