layers: Fix ValidateCmdBufImageLayouts for style
layers: Fix ValidateCmdBufImageLayouts for style

Var names and clang-format.

Change-Id: I974b36bca41d85fda392c61d19e271c7f0792de1

KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers