ToolStripHoverButton.qml: hover disabled on mobile:

For some reason in mobile the button would keep as hovered
even if it is not pressed, so it was weird. This way it
makes more sense for mobile, the UI is consistent with
what is happening

src/QmlControls/ToolStripHoverButton.qml

@@ -18,7 +18,7 @@ Button {
     id:             control
     width:          contentLayoutItem.contentWidth + (contentMargins * 2)
     height:         width
-    hoverEnabled:   true
+    hoverEnabled:   !ScreenTools.isMobile
     enabled:        toolStripAction.enabled
     visible:        toolStripAction.visible
     imageSource:    toolStripAction.showAlternateIcon ? modelData.alternateIconSource : modelData.iconSource