move to 'RC1' labels

releng.control/cc_config.xml

@@ -545,14 +545,14 @@
                 reallyquiet="${env.CVS_QUIET}" />
         </modificationset>
         <schedule
-            interval="${time.veryLongTime}">
+            interval="${time.oneHour}">
             <ant>
                 <property
                     name="buildType"
                     value="S" />
                 <property
                     name="buildId"
-                    value="3.0M7" />
+                    value="3.0RC1" />
                 <property
                     name="buildBranch"
                     value="R3.0" />
@@ -604,7 +604,7 @@
                 reallyquiet="${env.CVS_QUIET}" />
         </modificationset>
         <schedule
-            interval="${time.oneHour}">
+            interval="${time.veryLongTime}">
             <ant>
                 <property
                     name="buildType"