don't autobuild everything just because releng changes
diff --git a/releng.control/cc_config.xml b/releng.control/cc_config.xml
index 5dad209..41cd840 100644
--- a/releng.control/cc_config.xml
+++ b/releng.control/cc_config.xml
@@ -486,9 +486,7 @@
         name="wtp-R3.1-R">
         <modificationset
             quietperiod="120">
-            <cvs
-                module="${env.RELENG}"
-                reallyquiet="${env.CVS_QUIET}" />
+
             <cvs
                 module="${env.RELENGCOMMON}"
                 reallyquiet="${env.CVS_QUIET}" />
@@ -549,9 +547,7 @@
         name="wtp-R3.1-S">
         <modificationset
             quietperiod="120">
-            <cvs
-                module="${env.RELENG}"
-                reallyquiet="${env.CVS_QUIET}"/>
+
             <cvs
                 module="${env.RELENGCOMMON}"
                 reallyquiet="${env.CVS_QUIET}"/>
@@ -612,9 +608,7 @@
         name="wtp-R3.1-I">
         <modificationset
             quietperiod="120">
-            <cvs
-                module="${env.RELENG}"
-                reallyquiet="${env.CVS_QUIET}"/>
+
             <cvs
                 module="${env.RELENGCOMMON}"
                 reallyquiet="${env.CVS_QUIET}"/>
@@ -684,10 +678,7 @@
         name="wtp-R3.0-M">
         <modificationset
             quietperiod="120">
-            <cvs
-                tag="R3_0_maintenance"
-                module="${env.RELENG}"
-                reallyquiet="${env.CVS_QUIET}"/>
+
             <cvs
                 tag="R3_0_maintenance"
                 module="${env.RELENGCOMMON}"
@@ -757,10 +748,7 @@
         name="wtp-R3.0-R">
         <modificationset
             quietperiod="120">
-            <cvs
-                tag="R3_0_maintenance"
-                module="${env.RELENG}"
-                reallyquiet="${env.CVS_QUIET}"/>
+
             <cvs
                 tag="R3_0_maintenance"
                 module="${env.RELENGCOMMON}"