Remove meantion of ldapd from main README, add README in servers/ldapd

stating ldapd is not supported nor actively maintained, and the code
may suffer from bitrot.  Update configure warnings.

README

@@ -45,9 +45,6 @@ REQUIRED SOFTWARE
 		LTHREAD compatible thread package
 			(POSIX pthreads, MIT pthreads, Mach Cthreads or Sun LWP)
 
-	LDAPD:
-		ISODE compatible X.500 distribution
-
 	CLIENTS/CONTRIB ware:
 		Depends on package.  See per package README.
 		

configure.in

@@ -516,7 +516,7 @@ AC_FUNC_SELECT_ARGTYPES
 # ISODE tests
 ol_link_isode=no
 if test $ol_enable_ldapd != no ; then
-	AC_MSG_WARN([ldapd support deprecated.  Manual intervention required.])
+	AC_MSG_WARN([ldapd is not supported and may suffer from bit rot.])
 
 	dnl look for ISODE libraries
 	AC_CHECK_LIB(xtpp, main, [

servers/ldapd/README

+LDAPD is no longer supported nor actively maintained.
+This code may suffer from bitrot.