generic: 5.15: move not backport patch to pending dir

Move patch wrongly placed in backport dir to pending dir as they still
didn't got merged upstream.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

diff --git a/target/linux/generic/backport-5.15/011-kbuild-export-SUBARCH.patch b/target/linux/generic/pending-5.15/103-kbuild-export-SUBARCH.patch
similarity index 100%
rename from target/linux/generic/backport-5.15/011-kbuild-export-SUBARCH.patch
rename to target/linux/generic/pending-5.15/103-kbuild-export-SUBARCH.patch

diff --git a/target/linux/generic/backport-5.15/343-netfilter-nft_flow_offload-handle-netdevice-events-f.patch b/target/linux/generic/pending-5.15/700-netfilter-nft_flow_offload-handle-netdevice-events-f.patch
similarity index 100%
rename from target/linux/generic/backport-5.15/343-netfilter-nft_flow_offload-handle-netdevice-events-f.patch
rename to target/linux/generic/pending-5.15/700-netfilter-nft_flow_offload-handle-netdevice-events-f.patch