generic: 5.15: move ZTE MF286D modem patch from pending to backport

Move ZTE MF286D modem patch from pending to backport as it was merged
upstream.

Signed-off-by: Christian Marangi <[email protected]>

target/linux/generic/pending-5.15/842-net-qmi_wwan-add-ZTE-MF286D-modem-19d2-1485.patch → target/linux/generic/backport-5.15/810-v5.17-net-qmi_wwan-add-ZTE-MF286D-modem-19d2-1485.patch

@@ -1,7 +1,7 @@
 From 078c6a1cbd4cd7496048786beec2e312577bebbf Mon Sep 17 00:00:00 2001
 From: Pawel Dembicki <[email protected]>
 Date: Tue, 11 Jan 2022 23:11:32 +0100
-Subject: [PATCH] net: qmi_wwan: add ZTE MF286D modem 19d2:1485
+Subject: [PATCH 1/1] net: qmi_wwan: add ZTE MF286D modem 19d2:1485
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