prep for 3.0.4 patches

releng.control/cc_config.xml

@@ -367,6 +367,7 @@
     </project>
     <project
         forceOnly="true"
+        forceBuildNewProject="false"
         requireModification="true"
         name="patches-R1.5.5-P">
         <modificationset>
@@ -408,6 +409,7 @@
 
     <project
         forceOnly="true"
+        forceBuildNewProject="false"
         requireModification="true"
         name="patches-R3.0.4-P">
         <modificationset>