galileo pre-reqs will no longer work, but leaving build in for now for at least a while.

releng.control/cc_config.xml

@@ -923,7 +923,7 @@
                 reallyquiet="${env.CVS_QUIET}"/>
         </modificationset>
         <schedule
-            interval="${time.twentyFourHours}">
+            interval="${time.fortyEightHours}">
             <ant
                 antscript="${env.RELENG_CONTROL}/ant_low_priority_galileo.sh">
                 <property