qmi service_ins_id is unique for QCA6390 and QCN9074,
this is needed for adding QCN9074 support. No functional
changes.

Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1
Signed-off-by: NAnilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1612946530-28504-3-git-send-email-akolli@codeaurora.org