layers: Get rid of some junk in RENDER_PASS_NODE::ctor
layers: Get rid of some junk in RENDER_PASS_NODE::ctor

Many moons ago, ShaderChecker used this state. Now, it digs directly in
the CreateInfo, so there are no clients. Nuke it.

Signed-off-by: Chris Forbes <c3279c50043e18e9442c1ae071cafa0e7a4ca967@google.com>

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