ITS#9153 Fix inconsistent whitespace in replication.sdf

doc/guide/admin/replication.sdf

@@ -994,7 +994,7 @@ The following example is for a self-contained push-based replication solution:
 >	database    mdb
 >	suffix      "dc=suretecsystems,dc=com"
 >	directory   /usr/local/var/openldap-data
->   maxsize     85899345920
+>	maxsize     85899345920
 >	
 >	checkpoint      1024 5
 >	
@@ -1080,7 +1080,7 @@ A replica configuration for this type of setup could be:
 >	suffix      "dc=suretecsystems,dc=com"
 >	directory   /usr/local/var/openldap-slave/data
 >	
->   maxsize         85899345920
+>	maxsize         85899345920
 >	checkpoint      1024 5
 >	
 >	index       objectClass eq