settings: fix accept transfer's limit

Number.MAX_VALUE doesn't work and it's already the default value
of the Intvalidator

Change-Id: Ic5c6ddacbc46aaa4ba67a8f1e262431489efb07d
GitLab: #570

src/settingsview/components/FileTransferSettings.qml

@@ -80,7 +80,6 @@ ColumnLayout {
         tooltipText: JamiStrings.acceptTransferTooltip
         itemWidth: root.itemWidth
         bottomValue: 0
-        topValue: Number.MAX_VALUE
 
         valueField: CurrentAccount.autoTransferSizeThreshold