* consensus/misc: move eip1559 as a sub directory
Signed-off-by: jsvisa <delweng@gmail.com>

* consensus/misc: package name
Signed-off-by: jsvisa <delweng@gmail.com>

* all: eip1559
Signed-off-by: jsvisa <delweng@gmail.com>

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Signed-off-by: jsvisa <delweng@gmail.com>