Revert "Vendor: update squisher"

This reverts commit 24d24944f948daa2c917e7af04c0ae49472891c6.
Revert "vendor: make it fancy"

This reverts commit 38c2a381225420bb59964130d4b3397d43b55ab3.
Revert "Vendor: update opticharger"

This reverts commit dc6c695724e1c31ac360e72c66db9cc961fbf47f.