net: usb: qmi_wwan: fix Telit Cinterion FE990A name

[ Upstream commit 5728b289 ]

The correct name for FE990 is FE990A so use it in order to avoid
confusion with FE990B.

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Link: https://patch.msgid.link/20250227112441.3653819-3-fabio.porcedda@gmail.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 61aaca8b ("net: usb: qmi_wwan: add Telit Cinterion FN990A w/audio composition")
Signed-off-by: Sasha Levin <sashal@kernel.org>