move to S build for xsl incubator

releng.control/cc_config.xml

@@ -175,7 +175,7 @@
         <modificationset>
             <forceonly />
         </modificationset>
-    </project><!--
+    </project>
     
     <project
         name="incubator-R0.5-S">
@@ -209,8 +209,8 @@
             </ant>
         </schedule>
     </project>
-    -->
-     
+    
+    <!--  
     <project
         name="incubator-R0.5-I">
         <modificationset
@@ -240,7 +240,7 @@
             </ant>
         </schedule>
     </project>
-     
+     --> 
     <project
         requireModification="false"
         name="patches-R1.5.5-P"