Add the following Telit LE910C4-WWX composition:

0x103a: rmnet
Signed-off-by: NEnrico Sau <enrico.sau@gmail.com>
Acked-by: NBjørn Mork <bjorn@mork.no>
Link: https://lore.kernel.org/r/20221115105859.14324-1-enrico.sau@gmail.comSigned-off-by: NPaolo Abeni <pabeni@redhat.com>