treewide: remove files for building 5.10 kernel

All targets are bumped to 5.15. Remove the old 5.10 patches, configs
and files using:

  find target/linux -iname '*-5.10' -exec rm -r {} \;

Further, remove the 5.10 include.

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

1 files changed, 0 insertions, 25 deletions

diff --git a/target/linux/generic/backport-5.10/500-v5.13-ubifs-default-to-zstd-compression.patch b/target/linux/generic/backport-5.10/500-v5.13-ubifs-default-to-zstd-compression.patch
deleted file mode 100644
index dd50c19c27..0000000000
--- a/target/linux/generic/backport-5.10/500-v5.13-ubifs-default-to-zstd-compression.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From dcdf415b740923530dc71d89fecc8361078473f5 Mon Sep 17 00:00:00 2001
-From: Rui Salvaterra <rsalvaterra@gmail.com>
-Date: Mon, 5 Apr 2021 16:11:55 +0100
-Subject: [PATCH] ubifs: default to zstd compression
-
-Compared to lzo and zlib, zstd is the best all-around performer, both in terms
-of speed and compression ratio. Set it as the default, if available.
-
-Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
----
- fs/ubifs/sb.c | 3 +++
- 1 file changed, 3 insertions(+)
-
---- a/fs/ubifs/sb.c
-+++ b/fs/ubifs/sb.c
-@@ -53,6 +53,9 @@
- 
- static int get_default_compressor(struct ubifs_info *c)
- {
-+	if (ubifs_compr_present(c, UBIFS_COMPR_ZSTD))
-+		return UBIFS_COMPR_ZSTD;
-+
- 	if (ubifs_compr_present(c, UBIFS_COMPR_LZO))
- 		return UBIFS_COMPR_LZO;
-