Samples: Set cmake on by default in build_windows_targets
Samples: Set cmake on by default in build_windows_targets

Change-Id: I16764636a0ae312d4f039fbad4b7ca6b72e28e86

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