* prepare for arm64


git-svn-id: https://svn.exactcode.de/t2/trunk@42753 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
	* added arm64 uname/arch translations to helper functions


git-svn-id: https://svn.exactcode.de/t2/trunk@42754 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc