import fix for logging problem (ITS#3811)

CHANGES

@@ -15,6 +15,7 @@ OpenLDAP 2.2.28 Release
 	Fixed libldap infinite referral loop (ITS#2894, ITS#3578)
 	Use IANA assigned OIDs for recently approved IETF LDAP extensions
 	Build Environment
+		Fixed test020 logging problem (ITS#3811)
 		Added BDB TXN patch in build/BerkeleyDB42.patch
 
 OpenLDAP 2.2.27 Release

tests/scripts/test020-proxycache

@@ -23,6 +23,11 @@ if test $PROXYCACHE = pcacheno; then
 	exit 0
 fi 
 
+if test "x$LVL" = "x0" ; then
+	echo "test020 needs a minimal log level; setting to LDAP_DEBUG_NONE..."
+	LVL=2048
+fi
+
 mkdir -p $TESTDIR $DBDIR1 $DBDIR2
 
 # Test proxy caching: