Revert "Settings: Custom navigation bar height (1/2)"

This reverts commit 31ba74205a91ce68ff1b56c4062438fbcca03c69.

Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>

Conflicts:
	res/xml/dashboard_categories.xml

Change-Id: I72e47c00e441edb1b32145bebd53aa5af1f493f3