Revert "Let's use the same image for choosing 1st or 2nd ROM boot."

This reverts commit 0bce925eba46bba1b19f37059303b1b34b64efb6.
Revert "Revert "Let's use the same image for choosing 1st or 2nd ROM boot.""

This reverts commit 3546244acb740181b2359570a385fb4ce070526c.