Revert "sysclk_2x calculation fix - integer rounding error"

This reverts commit bc9dae64dcfed91a7446d66f7c38eb6c7931f620.
Bug fix to detokenize

This change was left over from digitiser testing and shouldnt have been pushed
to the mainline repo
Merge branch 'master' of github.com:ska-sa/mlib_devel