[1.2] drop runc-dmz solution according to overlay solution #4488
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Backport #4482
Because we have the overlay solution, we can drop runc-dmz binary solution since it has too many limitations.
The original post is here: #4450 (comment)
Because of there are many commits about runc-dmz binary solution, so doing git revert action is very hard, let's drop these code line by line.
(cherry picked from commit 871057d)