Use new sync context

Author: laeubi

org.eclipse.m2e.pde.target/src/org/eclipse/m2e/pde/target/MavenTargetBundle.java

@@ -23,8 +23,8 @@
 import org.eclipse.aether.RepositorySystemSession;
 import org.eclipse.aether.artifact.Artifact;
 import org.eclipse.aether.graph.DependencyNode;
-import org.eclipse.aether.impl.SyncContextFactory;
 import org.eclipse.aether.repository.RemoteRepository;
+import org.eclipse.aether.spi.synccontext.SyncContextFactory;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.ILog;
 import org.eclipse.core.runtime.IProgressMonitor;

org.eclipse.m2e.pde.target/src/org/eclipse/m2e/pde/target/shared/MavenBundleWrapper.java

@@ -53,11 +53,11 @@
 import org.eclipse.aether.graph.DependencyFilter;
 import org.eclipse.aether.graph.DependencyNode;
 import org.eclipse.aether.graph.DependencyVisitor;
-import org.eclipse.aether.impl.SyncContextFactory;
 import org.eclipse.aether.repository.RemoteRepository;
 import org.eclipse.aether.resolution.ArtifactRequest;
 import org.eclipse.aether.resolution.ArtifactResolutionException;
 import org.eclipse.aether.resolution.DependencyRequest;
+import org.eclipse.aether.spi.synccontext.SyncContextFactory;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.m2e.pde.target.shared.ProcessingMessage.Type;
 import org.osgi.framework.Constants;