Limit hexdump output

libexec/saturnin-clip

                     hint=$(head -c 80 $name | tr '\n' '↵')
                     ;;
                 *)
-                    hint=$(head -c 16 $name | hexdump -C)
+                    hint=$(head -c 16 $name | hexdump -C | head -1)
                     ;;
             esac
             echos "$(basename $name) || $ft || $hint"