File linphoneqt-qt-5.9-fix-buttons.patch of Package linphoneqt

--- a/ui/modules/Common/Form/Buttons/AbstractTextButton.qml
+++ b/ui/modules/Common/Form/Buttons/AbstractTextButton.qml
@@ -58,6 +58,8 @@ Item {
 
     background: Rectangle {
       color: _getBackgroundColor()
+      height: parent.height
+      width: parent.width
       radius: AbstractTextButtonStyle.background.radius
     }