removed unused imports

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1593689 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/reporting/exec/DefaultMavenReportExecutor.java b/src/main/java/org/apache/maven/reporting/exec/DefaultMavenReportExecutor.java
index c38cf18..11eb65a 100644
--- a/src/main/java/org/apache/maven/reporting/exec/DefaultMavenReportExecutor.java
+++ b/src/main/java/org/apache/maven/reporting/exec/DefaultMavenReportExecutor.java
@@ -26,7 +26,6 @@
 import java.util.List;
 import java.util.Set;
 
-import org.apache.maven.artifact.repository.RepositoryRequest;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.lifecycle.LifecycleExecutor;
 import org.apache.maven.model.Plugin;
@@ -53,8 +52,6 @@
 import org.apache.maven.shared.utils.StringUtils;
 import org.codehaus.plexus.util.xml.Xpp3Dom;
 import org.codehaus.plexus.util.xml.Xpp3DomUtils;
-import org.sonatype.aether.RepositorySystemSession;
-import org.sonatype.aether.graph.DependencyFilter;
 
 /**
  * <p>