Fix imports in build conventions

Author: breskeby

build-conventions/build.gradle

@@ -6,8 +6,6 @@
  * Side Public License, v 1.
  */
 
-import org.gradle.plugins.ide.eclipse.model.Classpath;
-import org.gradle.plugins.ide.eclipse.model.ProjectDependency;
 import org.gradle.plugins.ide.eclipse.model.SourceFolder;
 
 plugins {