Change session type from Application to XSession

This fixes an issue with DisplayLink monitors not working on Cinnamon, as EVDI will not initialize them if it is not an XSession. This is also the proper type anyway. https://codesearch.debian.net/search?q=Type%3DXSession

Author: FedGuy699

data/xsessions/cinnamon.desktop.in

@@ -4,5 +4,5 @@ Comment=This session logs you into Cinnamon
 Exec=cinnamon-session-cinnamon
 TryExec=@bindir@/cinnamon
 Icon=
-Type=Application
+Type=XSession