[TASK] clean up NavFrame

clean up layout of NavFrame

Resolves: #59746
Releases: 4.0
Change-Id: I7a56a1ece380b784da37af0a8d08edf0176de5b7
Reviewed-on: http://review.typo3.org/32629
Reviewed-by: Ivan Dharma Kartolo <ivan.kartolo@gmail.com>
Tested-by: Ivan Dharma Kartolo <ivan.kartolo@gmail.com>