Revert "Improve CallsLogManager logging code."

This reverts commit 380efb91.

Reason for revert: his issue has been fixed in UDC by ag/24150783 and so this speculative fix from the Telecom side can be reverted and put in main to give it more soak time instead.

Bug: 290557274
Change-Id: I054cb8e38a81ad06749531fd2211e482db139850