Fix a invalid SRCREV_FORMAT, SRCREV_FORMAT must be set with the format "foo1_foo2_foo3", the current SRCREVFORMAT does not have the separator "".
Set SRCREV_rac, SRCREV_tough, SRCREV_russh accordingly, but disable 'SRCREV_xxx:use-head-next = "${AUTOREV}"' by default, because it does not guarantee work, since the crate dependencies might also need to be updated.
Fix a invalid SRCREV_FORMAT, SRCREV_FORMAT must be set with the format "foo1_foo2_foo3", the current SRCREVFORMAT does not have the separator "".
Set SRCREV_rac, SRCREV_tough, SRCREV_russh accordingly, but disable 'SRCREV_xxx:use-head-next = "${AUTOREV}"' by default, because it does not guarantee work, since the crate dependencies might also need to be updated.