mediatek: mt7629: add tag to upstreamed patches

The patches were upstreamed.

Signed-off-by: Nick Hainke <vincent@systemli.org>

diff --git a/target/linux/mediatek/patches-5.15/603-ARM-dts-mediatek-Update-mt7629-PCIe-node.patch b/target/linux/mediatek/patches-5.15/603-v5.16-ARM-dts-mediatek-Update-mt7629-PCIe-node.patch
similarity index 100%
rename from target/linux/mediatek/patches-5.15/603-ARM-dts-mediatek-Update-mt7629-PCIe-node.patch
rename to target/linux/mediatek/patches-5.15/603-v5.16-ARM-dts-mediatek-Update-mt7629-PCIe-node.patch