Revert "net: sched: update default qdisc visibility after Tx queue cnt changes"

This reverts commit aa90302e which is
commit 1e080f17 upstream.

It breaks the current kernel abi and is not necessary for Android
systems, so it can be safely reverted.

Bug: 161946584
Fixes: 31df731c ("net: sched: update default qdisc visibility after Tx queue cnt changes")
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9844bcc7deae772026e0dc7b1265b39e392342ec