All Alt colors are the same

[jolleekin]

Below are the generated Alt colors for the dark theme using the default pallete.

<BelowWindows10version1809:Color x:Key="SystemAltHighColor">#FF000000</BelowWindows10version1809:Color>
<BelowWindows10version1809:Color x:Key="SystemAltLowColor">#FF000000</BelowWindows10version1809:Color>
<BelowWindows10version1809:Color x:Key="SystemAltMediumColor">#FF000000</BelowWindows10version1809:Color>
<BelowWindows10version1809:Color x:Key="SystemAltMediumHighColor">#FF000000</BelowWindows10version1809:Color>
<BelowWindows10version1809:Color x:Key="SystemAltMediumLowColor">#FF000000</BelowWindows10version1809:Color>