LsRemoteCommand - internal execute need not be protected

Change-Id: I04d054d9f19e4ee200f72b25962be4759cfe5d7e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/src/org/eclipse/jgit/api/LsRemoteCommand.java

@@ -177,7 +177,7 @@ public class LsRemoteCommand extends
 		return Collections.unmodifiableMap(execute());
 	}
 
-	protected Map<String, Ref> execute() throws GitAPIException,
+	private Map<String, Ref> execute() throws GitAPIException,
 			InvalidRemoteException,
 			org.eclipse.jgit.api.errors.TransportException {
 		checkCallable();