Hologram: fix build.gradle for Android
Hologram: fix build.gradle for Android

Broken by recent repo reorganization.

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