matrix build shouldn't wait for the quiet period. That's pointless (#1388)

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@7566 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/matrix/MatrixBuild.java

@@ -128,7 +128,7 @@ public class MatrixBuild extends AbstractBuild<MatrixProject,MatrixBuild> {
             try {
                 for(MatrixConfiguration c : activeConfigurations) {
                     logger.println(Messages.MatrixBuild_Triggering(c.getName()));
-                    c.scheduleBuild();
+                    c.scheduleBuild(0); // start with no delay
                 }
 
                 // this occupies an executor unnecessarily.