fixed a compilation failure.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@28788 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/scm/NullSCM.java

@@ -50,7 +50,7 @@ public class NullSCM extends SCM {
         return PollingResult.NO_CHANGES;
     }
 
-    public boolean checkout(AbstractBuild build, Launcher launcher, FilePath remoteDir, BuildListener listener, File changeLogFile) throws IOException, InterruptedException {
+    public boolean checkout(AbstractBuild<?,?> build, Launcher launcher, FilePath remoteDir, BuildListener listener, File changeLogFile) throws IOException, InterruptedException {
         return createEmptyChangeLog(changeLogFile, listener, "log");
     }
 

test/src/test/java/hudson/triggers/SCMTriggerTest.java

@@ -79,7 +79,7 @@ public class SCMTriggerTest extends HudsonTestCase {
         }
 
         @Override
-        public boolean checkout(AbstractBuild build, Launcher launcher, FilePath remoteDir, BuildListener listener, File changeLogFile) throws IOException, InterruptedException {
+        public boolean checkout(AbstractBuild<?,?> build, Launcher launcher, FilePath remoteDir, BuildListener listener, File changeLogFile) throws IOException, InterruptedException {
             checkoutStarted.signal();
             Thread.sleep(400);  // processing time for mock update
             synchronized (this) { if (myRev < 2) myRev = 2; }