
* use pretty device tier normalization in additional debug message * refactor pretty device tier normalization for consistency * unittest asserting consistency Change-Id: Ide32e35ff9387f1cc1e4997eb133314d06b794f3
* use pretty device tier normalization in additional debug message * refactor pretty device tier normalization for consistency * unittest asserting consistency Change-Id: Ide32e35ff9387f1cc1e4997eb133314d06b794f3