vmaFindMemoryTypeIndex: don't add HOST_VISIBLE to preferred flags when CREATE_MAPPED flag is used
vmaFindMemoryTypeIndex: don't add HOST_VISIBLE to preferred flags when CREATE_MAPPED flag is used

This behavior was found to cause issues on PC AMD as well as Android ARM.

GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator,GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator,GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator