overlay: Fix cmakefile to copy correct JSON file for the overlay layer sample
overlay: Fix cmakefile to copy correct JSON file for the overlay layer sample

Radamanthe/VulkanSamples,Radamanthe/VulkanSamples,Radamanthe/VulkanSamples,Radamanthe/VulkanSamples,Radamanthe/VulkanSamples,Radamanthe/VulkanSamples