Bugfix: 4 bars appear when no indicators are being shown #255

Job	Run time
provide-examples	4s
run-ci (examples/Basic/Basic.ino)	1m 32s
run-ci (examples/Callbacks/Callbacks.ino)	1m 39s
run-ci (examples/CharsetInput/CharsetInput.ino)	1m 40s
run-ci (examples/IntFloatValues/IntFloatValues.ino)	1m 48s
run-ci (examples/ItemBack/ItemBack.ino)	1m 30s
run-ci (examples/List/List.ino)	1m 39s
run-ci (examples/MenuTimeout/MenuTimeout.ino)	1m 26s
run-ci (examples/SubMenu/SubMenu.ino)	1m 39s
run-ci (examples/ViewShifting/ViewShifting.ino)	2m 7s
	15m 4s

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