initiate 2.3.21 release engineering

import MP configure fix

CHANGES

 OpenLDAP 2.3 Change Log
 
+OpenLDAP 2.3.21 Engineering
+	Build Environment
+		Fixed multi-precision sizeof detection
+
 OpenLDAP 2.3.20 Release
 	Added libldap SASL workaround for broken LDAP servers (ITS#4391)
 	Fixed libldap/slapd valuesReturnFilter OID (ITS#4404)

build/version.var

@@ -15,7 +15,7 @@
 ol_package=OpenLDAP
 ol_major=2
 ol_minor=3
-ol_patch=20
+ol_patch=X
 ol_api_inc=20320
 ol_api_current=2
 ol_api_revision=8

configure.in

@@ -2412,7 +2412,7 @@ AC_DEFINE(LBER_TAG_T,long,[define to large integer type])
 dnl ----------------------------------------------------------------
 dnl Check for multiple precision support
 if test $ol_with_mp = longlong || test $ol_with_mp = auto ; then
-	if test $ac_cv_sizeof_long_long > 4 ; then
+	if test $ac_cv_sizeof_long_long -gt 4 ; then
 		ol_with_mp=longlong
 		AC_DEFINE(USE_MP_LONG_LONG,1,[define to use 'long long' for MP])
 	elif test $ol_with_mp = longlong ; then
@@ -2420,7 +2420,7 @@ if test $ol_with_mp = longlong || test $ol_with_mp = auto ; then
 	fi
 fi
 if test $ol_with_mp = long || test $ol_with_mp = auto ; then
-	if test $ac_cv_sizeof_long > 4 ; then
+	if test $ac_cv_sizeof_long -gt 4 ; then
 		ol_with_mp=long
 		AC_DEFINE(USE_MP_LONG,1,[define to use 'long' for MP])
 	elif test $ol_with_mp = long ; then