Enable clean-up to remove unused imports

It requires the "organize imports" to be disabled.

Author: fedejeanne

eclipse-platform-parent/pom.xml

@@ -593,6 +593,9 @@
                         <cleanup.remove_trailing_whitespaces>true</cleanup.remove_trailing_whitespaces>
                         <cleanup.remove_trailing_whitespaces_all>true</cleanup.remove_trailing_whitespaces_all>
                         <cleanup.remove_trailing_whitespaces_ignore_empty>false</cleanup.remove_trailing_whitespaces_ignore_empty>
+                        <!-- Removes unused imports -->
+                        <cleanup.remove_unused_imports>true</cleanup.remove_unused_imports>
+                        <cleanup.organize_imports>false</cleanup.organize_imports>
                     </cleanUpProfile>
                 </configuration>
             </execution>