EQ-HASH refactoring

[vlad]

jscl/src/hash-table.lisp

Line 39 in dd613aa

 (defun eq-hash (x) 

The current release of the hash table does not work correctly with numeric keys.

CL-USER> (gethash 1 qq )
ERROR: activechars.join is not a function

[Daniel Nagy]

A very crude fix for this: nagy@5b3f1fe

[vlad]

Do it