verifier.rs: Replace panic!() by return Err()
verifier.rs: Replace panic!() by return Err()

some-username/radeco-lib,crowell/radeco-lib,drewet/radeco,radare/radeco,some-username/radeco-lib,radare/radeco-lib,radare/radeco-lib,radare/radeco,some-username/radeco-lib,drewet/radeco,crowell/radeco-lib,radare/radeco,drewet/radeco,crowell/radeco-lib,radare/radeco-lib