holiday: add back import of TPA2051_CFG_XC.csv for audio volume levels

Change-Id: I7515197d087d79acf04a1c7afcd21f5bf1e629bd
holiday: change version string to ChronicSultan as this is a mix of the two.

Mix of ChonicKernel and Sultan's heavy modification of the KangBang kernel

Change-Id: I77a33028bc618f8a8cbf6119d93aae7b6dfba231