[Android]: When a combobox is editable then clicking on the arrow does not show the popup

--- a/examples/widgets/widgets/lineedits/window.cpp
+++ b/examples/widgets/widgets/lineedits/window.cpp
@@ -53,7 +53,7 @@ Window::Window()
     echoComboBox->addItem(tr("Password"));
     echoComboBox->addItem(tr("PasswordEchoOnEdit"));
     echoComboBox->addItem(tr("No Echo"));
-
+   echoComboBox->setEditable(true);
     echoLineEdit = new QLineEdit;
     echoLineEdit->setPlaceholderText("Placeholder Text");
     echoLineEdit->setFocus();