Wrong number of arguments in documentation of uuid-print-bit-vector for bit-vector on non-sbcl

[Yehouda]

The last t in the following line is spurious.

https://github.com/mon-key/unicly/blob/f9bd21446f35e28766d2f1ada2741399b14d93cb/unicly-docs.lisp#L1802

It should have only bit-vector (method-doc #'uuid-print-bit-vector nil #+:sbcl '(simple-bit-vector) #-:sbcl '(bit-vector)