Use proper Component definiton for generated registrators

Change-Id: Ic07e87d0d6fa55fc7d6679784e87cb331b45caf0
diff --git a/buck-tools/yang-registrator b/buck-tools/yang-registrator
index 56dc54a..76f0cda 100755
--- a/buck-tools/yang-registrator
+++ b/buck-tools/yang-registrator
@@ -21,7 +21,7 @@
 package $package;
 
 import org.onosproject.yang.AbstractYangModelRegistrator;
-import org.apache.felix.scr.annotations.Component;
+import org.osgi.service.component.annotations.Component;
 
 @Component(immediate = true)
 public class YangModelRegistrator extends AbstractYangModelRegistrator {