Simplify expression

Author: michael-o

src/main/java/org/apache/maven/plugins/dependency/DisplayAncestorsMojo.java

@@ -20,7 +20,6 @@
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Locale;
 
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
@@ -62,14 +61,8 @@ private ArrayList<String> collectAncestors() {
 
         MavenProject currentAncestor = project.getParent();
         while (currentAncestor != null) {
-            final String gav = String.format(
-                    Locale.US,
-                    "%s:%s:%s",
-                    currentAncestor.getGroupId(),
-                    currentAncestor.getArtifactId(),
-                    currentAncestor.getVersion());
-
-            ancestors.add(gav);
+            ancestors.add(currentAncestor.getGroupId() + ":" + currentAncestor.getArtifactId() + ":"
+                    + currentAncestor.getVersion());
 
             currentAncestor = currentAncestor.getParent();
         }