fix warning unused import

Author: jan

io.sloeber.autoBuild/src/io/sloeber/autoBuild/extensionPoint/providers/InternalBuildRunner.java

@@ -44,7 +44,6 @@
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IncrementalProjectBuilder;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;