Use CHAR= instead of CHAR-EQUAL in SPACE-CHAR-P.
Use CHAR= instead of CHAR-EQUAL in SPACE-CHAR-P.

Signed-off-by: Stelian Ionescu <c3ad3339b5ffc3418808e627431a7cb60f2334f3@common-lisp.net>

shamazmazum/iolib,sionescu/iolib,deadtrickster/iolib,lispnik/iolib,lispnik/iolib,sionescu/iolib,dkochmanski/iolib,dkochmanski/iolib,tiago4orion/iolib,attila-lendvai/iolib,sionescu/iolib,shamazmazum/iolib,vsedach/iolib-simple-mux,deadtrickster/iolib,vsedach/iolib-simple-mux,attila-lendvai/iolib,shamazmazum/iolib,lispnik/iolib,deadtrickster/iolib,tiago4orion/iolib,dkochmanski/iolib,attila-lendvai/iolib,tiago4orion/iolib