Remove enable_isc_printf -- we no longer need isc_printf.

configure.in

-dnl $Id: configure.in,v 1.57 1999/04/05 16:03:55 ceder Exp $
+dnl $Id: configure.in,v 1.58 1999/04/28 22:04:50 ceder Exp $
 dnl Configuration for LysKOM
 dnl Copyright (C) 1993, 1994, 1995, 1996  Lysator Academic Computer Association.
 dnl
@@ -18,7 +18,7 @@ dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 dnl
 dnl Please mail bug reports to bug-lyskom@lysator.liu.se. 
 dnl
-AC_REVISION($Revision: 1.57 $)
+AC_REVISION($Revision: 1.58 $)
 AC_INIT(src/server/lyskomd.h)
 AM_CONFIG_HEADER(config.h)
 AC_CONFIG_AUX_DIR(scripts)
@@ -248,14 +248,6 @@ then]
           LIBS="-lchkr_m $LIBS" ]
 [fi]
 
-dnl
-dnl
-dnl Force the configure script in isc to behave as if the
-dnl --enable-isc-printf switch was given to it.
-dnl
-[enable_isc_printf=yes
-export enable_isc_printf]
-dnl
 AC_CONFIG_SUBDIRS(src/libraries/libisc-new)
 AC_OUTPUT(Makefile
 db-crypt/Makefile